28781696

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 29382784

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 3167, 4544, 6334, 9088, 12668, 25336, 50672, 101344, 202688, 224857, 405376, 449714, 899428, 1798856, 3597712, 7195424, 14390848, 28781696]

約数ペア:

[(1, 28781696), (2, 14390848), (4, 7195424), (8, 3597712), (16, 1798856), (32, 899428), (64, 449714), (71, 405376), (128, 224857), (142, 202688), (284, 101344), (568, 50672), (1136, 25336), (2272, 12668), (3167, 9088), (4544, 6334)]