28873860840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{10141}}^1$

素因数の和:10888

約数の個数: 192

約数和(自身を含む): 102523449600

約数和(自身を除く): 73649588760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 719, 792, 990, 1320, 1438, 1980, 2157, 2876, 3595, 3960, 4314, 5752, 6471, 7190, 7909, 8628, 10141, 10785, 12942, 14380, 15818, 17256, 20282, 21570, 23727, 25884, 28760, 30423, 31636, 32355, 39545, 40564, 43140, 47454, 50705, 51768, 60846, 63272, 64710, 71181, 79090, 81128, 86280, 91269, 94908, 101410, 111551, 118635, 121692, 129420, 142362, 152115, 158180, 182538, 189816, 202820, 223102, 237270, 243384, 258840, 284724, 304230, 316360, 334653, 355905, 365076, 405640, 446204, 456345, 474540, 557755, 569448, 608460, 669306, 711810, 730152, 892408, 912690, 949080, 1003959, 1115510, 1216920, 1338612, 1423620, 1673265, 1825380, 2007918, 2231020, 2677224, 2847240, 3346530, 3650760, 4015836, 4462040, 5019795, 6693060, 7291379, 8031672, 10039590, 13386120, 14582758, 20079180, 21874137, 29165516, 36456895, 40158360, 43748274, 58331032, 65622411, 72913790, 80205169, 87496548, 109370685, 131244822, 145827580, 160410338, 174993096, 218741370, 240615507, 262489644, 291655160, 320820676, 328112055, 401025845, 437482740, 481231014, 524979288, 641641352, 656224110, 721846521, 802051690, 874965480, 962462028, 1203077535, 1312448220, 1443693042, 1604103380, 1924924056, 2406155070, 2624896440, 2887386084, 3208206760, 3609232605, 4812310140, 5774772168, 7218465210, 9624620280, 14436930420, 28873860840]

約数ペア:

[(1, 28873860840), (2, 14436930420), (3, 9624620280), (4, 7218465210), (5, 5774772168), (6, 4812310140), (8, 3609232605), (9, 3208206760), (10, 2887386084), (11, 2624896440), (12, 2406155070), (15, 1924924056), (18, 1604103380), (20, 1443693042), (22, 1312448220), (24, 1203077535), (30, 962462028), (33, 874965480), (36, 802051690), (40, 721846521), (44, 656224110), (45, 641641352), (55, 524979288), (60, 481231014), (66, 437482740), (72, 401025845), (88, 328112055), (90, 320820676), (99, 291655160), (110, 262489644), (120, 240615507), (132, 218741370), (165, 174993096), (180, 160410338), (198, 145827580), (220, 131244822), (264, 109370685), (330, 87496548), (360, 80205169), (396, 72913790), (440, 65622411), (495, 58331032), (660, 43748274), (719, 40158360), (792, 36456895), (990, 29165516), (1320, 21874137), (1438, 20079180), (1980, 14582758), (2157, 13386120), (2876, 10039590), (3595, 8031672), (3960, 7291379), (4314, 6693060), (5752, 5019795), (6471, 4462040), (7190, 4015836), (7909, 3650760), (8628, 3346530), (10141, 2847240), (10785, 2677224), (12942, 2231020), (14380, 2007918), (15818, 1825380), (17256, 1673265), (20282, 1423620), (21570, 1338612), (23727, 1216920), (25884, 1115510), (28760, 1003959), (30423, 949080), (31636, 912690), (32355, 892408), (39545, 730152), (40564, 711810), (43140, 669306), (47454, 608460), (50705, 569448), (51768, 557755), (60846, 474540), (63272, 456345), (64710, 446204), (71181, 405640), (79090, 365076), (81128, 355905), (86280, 334653), (91269, 316360), (94908, 304230), (101410, 284724), (111551, 258840), (118635, 243384), (121692, 237270), (129420, 223102), (142362, 202820), (152115, 189816), (158180, 182538)]