28088980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 33963500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 269, 454, 460, 538, 908, 1076, 1135, 1345, 2270, 2690, 4540, 5221, 5380, 6187, 10442, 12374, 20884, 24748, 26105, 30935, 52210, 61063, 61870, 104420, 122126, 123740, 244252, 305315, 610630, 1221260, 1404449, 2808898, 5617796, 7022245, 14044490, 28088980]

約数ペア:

[(1, 28088980), (2, 14044490), (4, 7022245), (5, 5617796), (10, 2808898), (20, 1404449), (23, 1221260), (46, 610630), (92, 305315), (115, 244252), (227, 123740), (230, 122126), (269, 104420), (454, 61870), (460, 61063), (538, 52210), (908, 30935), (1076, 26105), (1135, 24748), (1345, 20884), (2270, 12374), (2690, 10442), (4540, 6187), (5221, 5380)]