28246498

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 49690368

約数和(自身を除く): 21443870

約数列:

[1, 2, 7, 14, 71, 142, 157, 181, 314, 362, 497, 994, 1099, 1267, 2198, 2534, 11147, 12851, 22294, 25702, 28417, 56834, 78029, 89957, 156058, 179914, 198919, 397838, 2017607, 4035214, 14123249, 28246498]

約数ペア:

[(1, 28246498), (2, 14123249), (7, 4035214), (14, 2017607), (71, 397838), (142, 198919), (157, 179914), (181, 156058), (314, 89957), (362, 78029), (497, 56834), (994, 28417), (1099, 25702), (1267, 22294), (2198, 12851), (2534, 11147)]