28660112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 60162816

約数和(自身を除く): 31502704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 607, 908, 1214, 1816, 2428, 2951, 3632, 4856, 5902, 7891, 9712, 11804, 15782, 23608, 31564, 47216, 63128, 126256, 137789, 275578, 551156, 1102312, 1791257, 2204624, 3582514, 7165028, 14330056, 28660112]

約数ペア:

[(1, 28660112), (2, 14330056), (4, 7165028), (8, 3582514), (13, 2204624), (16, 1791257), (26, 1102312), (52, 551156), (104, 275578), (208, 137789), (227, 126256), (454, 63128), (607, 47216), (908, 31564), (1214, 23608), (1816, 15782), (2428, 11804), (2951, 9712), (3632, 7891), (4856, 5902)]