28458986

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 46252620

約数和(自身を除く): 17793634

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 901, 929, 1802, 1858, 15317, 15793, 30634, 31586, 49237, 98474, 268481, 536962, 837029, 1674058, 14229493, 28458986]

約数ペア:

[(1, 28458986), (2, 14229493), (17, 1674058), (34, 837029), (53, 536962), (106, 268481), (289, 98474), (578, 49237), (901, 31586), (929, 30634), (1802, 15793), (1858, 15317)]