28440390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86183}}^1$

素因数の和:86204

約数の個数: 32

約数和(自身を含む): 74462976

約数和(自身を除く): 46022586

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86183, 172366, 258549, 430915, 517098, 861830, 948013, 1292745, 1896026, 2585490, 2844039, 4740065, 5688078, 9480130, 14220195, 28440390]

約数ペア:

[(1, 28440390), (2, 14220195), (3, 9480130), (5, 5688078), (6, 4740065), (10, 2844039), (11, 2585490), (15, 1896026), (22, 1292745), (30, 948013), (33, 861830), (55, 517098), (66, 430915), (110, 258549), (165, 172366), (330, 86183)]