28711256

素因数分解:

$2^3\times 7^2\times {\mathrm{73243}}^1$

素因数の和:73263

約数の個数: 24

約数和(自身を含む): 62623620

約数和(自身を除く): 33912364

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 73243, 146486, 292972, 512701, 585944, 1025402, 2050804, 3588907, 4101608, 7177814, 14355628, 28711256]

約数ペア:

[(1, 28711256), (2, 14355628), (4, 7177814), (7, 4101608), (8, 3588907), (14, 2050804), (28, 1025402), (49, 585944), (56, 512701), (98, 292972), (196, 146486), (392, 73243)]