28434850

素因数分解:

$2^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1590

約数の個数: 24

約数和(自身を含む): 53035668

約数和(自身を除く): 24600818

約数列:

[1, 2, 5, 10, 25, 50, 557, 1021, 1114, 2042, 2785, 5105, 5570, 10210, 13925, 25525, 27850, 51050, 568697, 1137394, 2843485, 5686970, 14217425, 28434850]

約数ペア:

[(1, 28434850), (2, 14217425), (5, 5686970), (10, 2843485), (25, 1137394), (50, 568697), (557, 51050), (1021, 27850), (1114, 25525), (2042, 13925), (2785, 10210), (5105, 5570)]