28630528

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 40

約数和(自身を含む): 57697200

約数和(自身を除く): 29066672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 281, 398, 512, 562, 796, 1124, 1592, 2248, 3184, 4496, 6368, 8992, 12736, 17984, 25472, 35968, 50944, 55919, 71936, 101888, 111838, 143872, 223676, 447352, 894704, 1789408, 3578816, 7157632, 14315264, 28630528]

約数ペア:

[(1, 28630528), (2, 14315264), (4, 7157632), (8, 3578816), (16, 1789408), (32, 894704), (64, 447352), (128, 223676), (199, 143872), (256, 111838), (281, 101888), (398, 71936), (512, 55919), (562, 50944), (796, 35968), (1124, 25472), (1592, 17984), (2248, 12736), (3184, 8992), (4496, 6368)]