28603250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 58066632

約数和(自身を除く): 29463382

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 677, 845, 1354, 1625, 1690, 3250, 3385, 4225, 6770, 8450, 8801, 16925, 17602, 21125, 33850, 42250, 44005, 84625, 88010, 114413, 169250, 220025, 228826, 440050, 572065, 1100125, 1144130, 2200250, 2860325, 5720650, 14301625, 28603250]

約数ペア:

[(1, 28603250), (2, 14301625), (5, 5720650), (10, 2860325), (13, 2200250), (25, 1144130), (26, 1100125), (50, 572065), (65, 440050), (125, 228826), (130, 220025), (169, 169250), (250, 114413), (325, 88010), (338, 84625), (650, 44005), (677, 42250), (845, 33850), (1354, 21125), (1625, 17602), (1690, 16925), (3250, 8801), (3385, 8450), (4225, 6770)]