28459870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2017}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 54921888

約数和(自身を除く): 26462018

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2017, 2822, 4034, 7055, 10085, 14110, 20170, 34289, 68578, 167411, 171445, 334822, 342890, 837055, 1674110, 2845987, 5691974, 14229935, 28459870]

約数ペア:

[(1, 28459870), (2, 14229935), (5, 5691974), (10, 2845987), (17, 1674110), (34, 837055), (83, 342890), (85, 334822), (166, 171445), (170, 167411), (415, 68578), (830, 34289), (1411, 20170), (2017, 14110), (2822, 10085), (4034, 7055)]