28928368

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 64469088

約数和(自身を除く): 35540720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 1493, 2422, 2768, 2986, 4844, 5972, 9688, 10451, 11944, 19376, 20902, 23888, 41804, 83608, 167216, 258289, 516578, 1033156, 1808023, 2066312, 3616046, 4132624, 7232092, 14464184, 28928368]

約数ペア:

[(1, 28928368), (2, 14464184), (4, 7232092), (7, 4132624), (8, 3616046), (14, 2066312), (16, 1808023), (28, 1033156), (56, 516578), (112, 258289), (173, 167216), (346, 83608), (692, 41804), (1211, 23888), (1384, 20902), (1493, 19376), (2422, 11944), (2768, 10451), (2986, 9688), (4844, 5972)]