28740590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70099}}^1$

素因数の和:70147

約数の個数: 16

約数和(自身を含む): 52995600

約数和(自身を除く): 24255010

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70099, 140198, 350495, 700990, 2874059, 5748118, 14370295, 28740590]

約数ペア:

[(1, 28740590), (2, 14370295), (5, 5748118), (10, 2874059), (41, 700990), (82, 350495), (205, 140198), (410, 70099)]