28730650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44201}}^1$

素因数の和:44226

約数の個数: 24

約数和(自身を含む): 57551004

約数和(自身を除く): 28820354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44201, 88402, 221005, 442010, 574613, 1105025, 1149226, 2210050, 2873065, 5746130, 14365325, 28730650]

約数ペア:

[(1, 28730650), (2, 14365325), (5, 5746130), (10, 2873065), (13, 2210050), (25, 1149226), (26, 1105025), (50, 574613), (65, 442010), (130, 221005), (325, 88402), (650, 44201)]