28126672

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8101}}^1$

素因数の和:8147

約数の個数: 40

約数和(自身を含む): 64297472

約数和(自身を除く): 36170800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8101, 16202, 32404, 56707, 64808, 113414, 129616, 226828, 251131, 453656, 502262, 907312, 1004524, 1757917, 2009048, 3515834, 4018096, 7031668, 14063336, 28126672]

約数ペア:

[(1, 28126672), (2, 14063336), (4, 7031668), (7, 4018096), (8, 3515834), (14, 2009048), (16, 1757917), (28, 1004524), (31, 907312), (56, 502262), (62, 453656), (112, 251131), (124, 226828), (217, 129616), (248, 113414), (434, 64808), (496, 56707), (868, 32404), (1736, 16202), (3472, 8101)]