28490956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28873

約数の個数: 24

約数和(自身を含む): 56522480

約数和(自身を除く): 28031524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28837, 57674, 115348, 374881, 547903, 749762, 1095806, 1499524, 2191612, 7122739, 14245478, 28490956]

約数ペア:

[(1, 28490956), (2, 14245478), (4, 7122739), (13, 2191612), (19, 1499524), (26, 1095806), (38, 749762), (52, 547903), (76, 374881), (247, 115348), (494, 57674), (988, 28837)]