28910290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 25210670

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 521, 895, 1042, 1790, 2605, 5210, 5549, 11098, 16151, 27745, 32302, 55490, 80755, 93259, 161510, 186518, 466295, 932590, 2891029, 5782058, 14455145, 28910290]

約数ペア:

[(1, 28910290), (2, 14455145), (5, 5782058), (10, 2891029), (31, 932590), (62, 466295), (155, 186518), (179, 161510), (310, 93259), (358, 80755), (521, 55490), (895, 32302), (1042, 27745), (1790, 16151), (2605, 11098), (5210, 5549)]