28277156908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{190871}}^1$

素因数の和:190943

約数の個数: 96

約数和(自身を含む): 68237503488

約数和(自身を除く): 39960346580

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 74, 77, 91, 143, 148, 154, 182, 259, 286, 308, 364, 407, 481, 518, 572, 814, 962, 1001, 1036, 1628, 1924, 2002, 2849, 3367, 4004, 5291, 5698, 6734, 10582, 11396, 13468, 21164, 37037, 74074, 148148, 190871, 381742, 763484, 1336097, 2099581, 2481323, 2672194, 4199162, 4962646, 5344388, 7062227, 8398324, 9925292, 14124454, 14697067, 17369261, 27294553, 28248908, 29394134, 34738522, 49435589, 54589106, 58788268, 69477044, 77684497, 91808951, 98871178, 109178212, 155368994, 183617902, 191061871, 197742356, 310737988, 367235804, 382123742, 543791479, 642662657, 764247484, 1009898461, 1087582958, 1285325314, 2019796922, 2175165916, 2570650628, 4039593844, 7069289227, 14138578454, 28277156908]

約数ペア:

[(1, 28277156908), (2, 14138578454), (4, 7069289227), (7, 4039593844), (11, 2570650628), (13, 2175165916), (14, 2019796922), (22, 1285325314), (26, 1087582958), (28, 1009898461), (37, 764247484), (44, 642662657), (52, 543791479), (74, 382123742), (77, 367235804), (91, 310737988), (143, 197742356), (148, 191061871), (154, 183617902), (182, 155368994), (259, 109178212), (286, 98871178), (308, 91808951), (364, 77684497), (407, 69477044), (481, 58788268), (518, 54589106), (572, 49435589), (814, 34738522), (962, 29394134), (1001, 28248908), (1036, 27294553), (1628, 17369261), (1924, 14697067), (2002, 14124454), (2849, 9925292), (3367, 8398324), (4004, 7062227), (5291, 5344388), (5698, 4962646), (6734, 4199162), (10582, 2672194), (11396, 2481323), (13468, 2099581), (21164, 1336097), (37037, 763484), (74074, 381742), (148148, 190871)]