28192384880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:999

約数の個数: 160

約数和(自身を含む): 72201093120

約数和(自身を除く): 44008708240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 233, 359, 383, 440, 466, 718, 766, 880, 932, 1165, 1436, 1532, 1795, 1864, 1915, 2330, 2563, 2872, 3064, 3590, 3728, 3830, 3949, 4213, 4660, 5126, 5744, 6128, 7180, 7660, 7898, 8426, 9320, 10252, 12815, 14360, 15320, 15796, 16852, 18640, 19745, 20504, 21065, 25630, 28720, 30640, 31592, 33704, 39490, 41008, 42130, 51260, 63184, 67408, 78980, 83647, 84260, 89239, 102520, 137497, 157960, 167294, 168520, 178478, 205040, 274994, 315920, 334588, 337040, 356956, 418235, 446195, 549988, 669176, 687485, 713912, 836470, 892390, 920117, 981629, 1099976, 1338352, 1374970, 1427824, 1512467, 1672940, 1784780, 1840234, 1963258, 2199952, 2749940, 3024934, 3345880, 3569560, 3680468, 3926516, 4600585, 4908145, 5499880, 6049868, 6691760, 7139120, 7360936, 7562335, 7853032, 9201170, 9816290, 10999760, 12099736, 14721872, 15124670, 15706064, 18402340, 19632580, 24199472, 30249340, 32036801, 36804680, 39265160, 60498680, 64073602, 73609360, 78530320, 120997360, 128147204, 160184005, 256294408, 320368010, 352404811, 512588816, 640736020, 704809622, 1281472040, 1409619244, 1762024055, 2562944080, 2819238488, 3524048110, 5638476976, 7048096220, 14096192440, 28192384880]

約数ペア:

[(1, 28192384880), (2, 14096192440), (4, 7048096220), (5, 5638476976), (8, 3524048110), (10, 2819238488), (11, 2562944080), (16, 1762024055), (20, 1409619244), (22, 1281472040), (40, 704809622), (44, 640736020), (55, 512588816), (80, 352404811), (88, 320368010), (110, 256294408), (176, 160184005), (220, 128147204), (233, 120997360), (359, 78530320), (383, 73609360), (440, 64073602), (466, 60498680), (718, 39265160), (766, 36804680), (880, 32036801), (932, 30249340), (1165, 24199472), (1436, 19632580), (1532, 18402340), (1795, 15706064), (1864, 15124670), (1915, 14721872), (2330, 12099736), (2563, 10999760), (2872, 9816290), (3064, 9201170), (3590, 7853032), (3728, 7562335), (3830, 7360936), (3949, 7139120), (4213, 6691760), (4660, 6049868), (5126, 5499880), (5744, 4908145), (6128, 4600585), (7180, 3926516), (7660, 3680468), (7898, 3569560), (8426, 3345880), (9320, 3024934), (10252, 2749940), (12815, 2199952), (14360, 1963258), (15320, 1840234), (15796, 1784780), (16852, 1672940), (18640, 1512467), (19745, 1427824), (20504, 1374970), (21065, 1338352), (25630, 1099976), (28720, 981629), (30640, 920117), (31592, 892390), (33704, 836470), (39490, 713912), (41008, 687485), (42130, 669176), (51260, 549988), (63184, 446195), (67408, 418235), (78980, 356956), (83647, 337040), (84260, 334588), (89239, 315920), (102520, 274994), (137497, 205040), (157960, 178478), (167294, 168520)]