28901400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 101779200

約数和(自身を除く): 72877800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 100, 110, 116, 120, 132, 145, 150, 151, 165, 174, 200, 220, 232, 264, 275, 290, 300, 302, 319, 330, 348, 435, 440, 453, 550, 580, 600, 604, 638, 660, 696, 725, 755, 825, 870, 906, 957, 1100, 1160, 1208, 1276, 1320, 1450, 1510, 1595, 1650, 1661, 1740, 1812, 1914, 2175, 2200, 2265, 2552, 2900, 3020, 3190, 3300, 3322, 3480, 3624, 3775, 3828, 4350, 4379, 4530, 4785, 4983, 5800, 6040, 6380, 6600, 6644, 7550, 7656, 7975, 8305, 8700, 8758, 9060, 9570, 9966, 11325, 12760, 13137, 13288, 15100, 15950, 16610, 17400, 17516, 18120, 19140, 19932, 21895, 22650, 23925, 24915, 26274, 30200, 31900, 33220, 35032, 38280, 39864, 41525, 43790, 45300, 47850, 48169, 49830, 52548, 63800, 65685, 66440, 83050, 87580, 90600, 95700, 96338, 99660, 105096, 109475, 124575, 131370, 144507, 166100, 175160, 191400, 192676, 199320, 218950, 240845, 249150, 262740, 289014, 328425, 332200, 385352, 437900, 481690, 498300, 525480, 578028, 656850, 722535, 875800, 963380, 996600, 1156056, 1204225, 1313700, 1445070, 1926760, 2408450, 2627400, 2890140, 3612675, 4816900, 5780280, 7225350, 9633800, 14450700, 28901400]

約数ペア:

[(1, 28901400), (2, 14450700), (3, 9633800), (4, 7225350), (5, 5780280), (6, 4816900), (8, 3612675), (10, 2890140), (11, 2627400), (12, 2408450), (15, 1926760), (20, 1445070), (22, 1313700), (24, 1204225), (25, 1156056), (29, 996600), (30, 963380), (33, 875800), (40, 722535), (44, 656850), (50, 578028), (55, 525480), (58, 498300), (60, 481690), (66, 437900), (75, 385352), (87, 332200), (88, 328425), (100, 289014), (110, 262740), (116, 249150), (120, 240845), (132, 218950), (145, 199320), (150, 192676), (151, 191400), (165, 175160), (174, 166100), (200, 144507), (220, 131370), (232, 124575), (264, 109475), (275, 105096), (290, 99660), (300, 96338), (302, 95700), (319, 90600), (330, 87580), (348, 83050), (435, 66440), (440, 65685), (453, 63800), (550, 52548), (580, 49830), (600, 48169), (604, 47850), (638, 45300), (660, 43790), (696, 41525), (725, 39864), (755, 38280), (825, 35032), (870, 33220), (906, 31900), (957, 30200), (1100, 26274), (1160, 24915), (1208, 23925), (1276, 22650), (1320, 21895), (1450, 19932), (1510, 19140), (1595, 18120), (1650, 17516), (1661, 17400), (1740, 16610), (1812, 15950), (1914, 15100), (2175, 13288), (2200, 13137), (2265, 12760), (2552, 11325), (2900, 9966), (3020, 9570), (3190, 9060), (3300, 8758), (3322, 8700), (3480, 8305), (3624, 7975), (3775, 7656), (3828, 7550), (4350, 6644), (4379, 6600), (4530, 6380), (4785, 6040), (4983, 5800)]