28368232

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 54331200

約数和(自身を除く): 25962968

約数列:

[1, 2, 4, 8, 97, 139, 194, 263, 278, 388, 526, 556, 776, 1052, 1112, 2104, 13483, 25511, 26966, 36557, 51022, 53932, 73114, 102044, 107864, 146228, 204088, 292456, 3546029, 7092058, 14184116, 28368232]

約数ペア:

[(1, 28368232), (2, 14184116), (4, 7092058), (8, 3546029), (97, 292456), (139, 204088), (194, 146228), (263, 107864), (278, 102044), (388, 73114), (526, 53932), (556, 51022), (776, 36557), (1052, 26966), (1112, 25511), (2104, 13483)]