28375230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2401

約数の個数: 64

約数和(自身を含む): 75737088

約数和(自身を除く): 47361858

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2347, 2418, 4030, 4694, 6045, 7041, 11735, 12090, 14082, 23470, 30511, 35205, 61022, 70410, 72757, 91533, 145514, 152555, 183066, 218271, 305110, 363785, 436542, 457665, 727570, 915330, 945841, 1091355, 1891682, 2182710, 2837523, 4729205, 5675046, 9458410, 14187615, 28375230]

約数ペア:

[(1, 28375230), (2, 14187615), (3, 9458410), (5, 5675046), (6, 4729205), (10, 2837523), (13, 2182710), (15, 1891682), (26, 1091355), (30, 945841), (31, 915330), (39, 727570), (62, 457665), (65, 436542), (78, 363785), (93, 305110), (130, 218271), (155, 183066), (186, 152555), (195, 145514), (310, 91533), (390, 72757), (403, 70410), (465, 61022), (806, 35205), (930, 30511), (1209, 23470), (2015, 14082), (2347, 12090), (2418, 11735), (4030, 7041), (4694, 6045)]