28431572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1087}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 53738496

約数和(自身を除く): 25306924

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 1087, 2012, 2174, 4348, 6539, 13078, 14131, 26156, 28262, 56524, 546761, 1093522, 2187044, 7107893, 14215786, 28431572]

約数ペア:

[(1, 28431572), (2, 14215786), (4, 7107893), (13, 2187044), (26, 1093522), (52, 546761), (503, 56524), (1006, 28262), (1087, 26156), (2012, 14131), (2174, 13078), (4348, 6539)]