28168374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 64915200

約数和(自身を除く): 36746826

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 83, 114, 166, 229, 247, 249, 458, 494, 498, 687, 741, 1079, 1374, 1482, 1577, 2158, 2977, 3154, 3237, 4351, 4731, 5954, 6474, 8702, 8931, 9462, 13053, 17862, 19007, 20501, 26106, 38014, 41002, 56563, 57021, 61503, 113126, 114042, 123006, 169689, 247091, 339378, 361133, 494182, 722266, 741273, 1083399, 1482546, 2166798, 4694729, 9389458, 14084187, 28168374]

約数ペア:

[(1, 28168374), (2, 14084187), (3, 9389458), (6, 4694729), (13, 2166798), (19, 1482546), (26, 1083399), (38, 741273), (39, 722266), (57, 494182), (78, 361133), (83, 339378), (114, 247091), (166, 169689), (229, 123006), (247, 114042), (249, 113126), (458, 61503), (494, 57021), (498, 56563), (687, 41002), (741, 38014), (1079, 26106), (1374, 20501), (1482, 19007), (1577, 17862), (2158, 13053), (2977, 9462), (3154, 8931), (3237, 8702), (4351, 6474), (4731, 5954)]