28178132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 51378432

約数和(自身を除く): 23200300

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 2011, 3503, 4022, 7006, 8044, 14012, 62341, 124682, 227243, 249364, 454486, 908972, 7044533, 14089066, 28178132]

約数ペア:

[(1, 28178132), (2, 14089066), (4, 7044533), (31, 908972), (62, 454486), (113, 249364), (124, 227243), (226, 124682), (452, 62341), (2011, 14012), (3503, 8044), (4022, 7006)]