28514590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 56570976

約数和(自身を除く): 28056386

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5101, 5590, 10202, 25505, 51010, 66313, 132626, 219343, 331565, 438686, 663130, 1096715, 2193430, 2851459, 5702918, 14257295, 28514590]

約数ペア:

[(1, 28514590), (2, 14257295), (5, 5702918), (10, 2851459), (13, 2193430), (26, 1096715), (43, 663130), (65, 438686), (86, 331565), (130, 219343), (215, 132626), (430, 66313), (559, 51010), (1118, 25505), (2795, 10202), (5101, 5590)]