28982950

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{1291}}^1$

素因数の和:1752

約数の個数: 24

約数和(自身を含む): 54070200

約数和(自身を除く): 25087250

約数列:

[1, 2, 5, 10, 25, 50, 449, 898, 1291, 2245, 2582, 4490, 6455, 11225, 12910, 22450, 32275, 64550, 579659, 1159318, 2898295, 5796590, 14491475, 28982950]

約数ペア:

[(1, 28982950), (2, 14491475), (5, 5796590), (10, 2898295), (25, 1159318), (50, 579659), (449, 64550), (898, 32275), (1291, 22450), (2245, 12910), (2582, 11225), (4490, 6455)]