28278446

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 51777792

約数和(自身を除く): 23499346

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 907, 917, 1814, 1834, 2227, 4454, 6349, 12698, 15419, 15589, 30838, 31178, 107933, 118817, 215866, 237634, 831719, 1663438, 2019889, 4039778, 14139223, 28278446]

約数ペア:

[(1, 28278446), (2, 14139223), (7, 4039778), (14, 2019889), (17, 1663438), (34, 831719), (119, 237634), (131, 215866), (238, 118817), (262, 107933), (907, 31178), (917, 30838), (1814, 15589), (1834, 15419), (2227, 12698), (4454, 6349)]