28831420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 34854020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 269, 460, 466, 538, 932, 1076, 1165, 1345, 2330, 2690, 4660, 5359, 5380, 6187, 10718, 12374, 21436, 24748, 26795, 30935, 53590, 61870, 62677, 107180, 123740, 125354, 250708, 313385, 626770, 1253540, 1441571, 2883142, 5766284, 7207855, 14415710, 28831420]

約数ペア:

[(1, 28831420), (2, 14415710), (4, 7207855), (5, 5766284), (10, 2883142), (20, 1441571), (23, 1253540), (46, 626770), (92, 313385), (115, 250708), (230, 125354), (233, 123740), (269, 107180), (460, 62677), (466, 61870), (538, 53590), (932, 30935), (1076, 26795), (1165, 24748), (1345, 21436), (2330, 12374), (2690, 10718), (4660, 6187), (5359, 5380)]