28496130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2411

約数の個数: 64

約数和(自身を含む): 76059648

約数和(自身を除く): 47563518

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, 2357, 2418, 4030, 4714, 6045, 7071, 11785, 12090, 14142, 23570, 30641, 35355, 61282, 70710, 73067, 91923, 146134, 153205, 183846, 219201, 306410, 365335, 438402, 459615, 730670, 919230, 949871, 1096005, 1899742, 2192010, 2849613, 4749355, 5699226, 9498710, 14248065, 28496130]

約数ペア:

[(1, 28496130), (2, 14248065), (3, 9498710), (5, 5699226), (6, 4749355), (10, 2849613), (13, 2192010), (15, 1899742), (26, 1096005), (30, 949871), (31, 919230), (39, 730670), (62, 459615), (65, 438402), (78, 365335), (93, 306410), (130, 219201), (155, 183846), (186, 153205), (195, 146134), (310, 91923), (390, 73067), (403, 70710), (465, 61282), (806, 35355), (930, 30641), (1209, 23570), (2015, 14142), (2357, 12090), (2418, 11785), (4030, 7071), (4714, 6045)]