28427930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91703}}^1$

素因数の和:91741

約数の個数: 16

約数和(自身を含む): 52821504

約数和(自身を除く): 24393574

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91703, 183406, 458515, 917030, 2842793, 5685586, 14213965, 28427930]

約数ペア:

[(1, 28427930), (2, 14213965), (5, 5685586), (10, 2842793), (31, 917030), (62, 458515), (155, 183406), (310, 91703)]