28366968688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{113657}}^1$

素因数の和:114505

約数の個数: 40

約数和(自身を含む): 57924663120

約数和(自身を除く): 29557694432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 821, 1642, 3284, 6568, 13136, 15599, 31198, 62396, 113657, 124792, 227314, 249584, 454628, 909256, 1818512, 2159483, 4318966, 8637932, 17275864, 34551728, 93312397, 186624794, 373249588, 746499176, 1492998352, 1772935543, 3545871086, 7091742172, 14183484344, 28366968688]

約数ペア:

[(1, 28366968688), (2, 14183484344), (4, 7091742172), (8, 3545871086), (16, 1772935543), (19, 1492998352), (38, 746499176), (76, 373249588), (152, 186624794), (304, 93312397), (821, 34551728), (1642, 17275864), (3284, 8637932), (6568, 4318966), (13136, 2159483), (15599, 1818512), (31198, 909256), (62396, 454628), (113657, 249584), (124792, 227314)]