28715510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 54159840

約数和(自身を除く): 25444330

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 1193, 2386, 2407, 4814, 5965, 11930, 12035, 24070, 34597, 69194, 99019, 172985, 198038, 345970, 495095, 990190, 2871551, 5743102, 14357755, 28715510]

約数ペア:

[(1, 28715510), (2, 14357755), (5, 5743102), (10, 2871551), (29, 990190), (58, 495095), (83, 345970), (145, 198038), (166, 172985), (290, 99019), (415, 69194), (830, 34597), (1193, 24070), (2386, 12035), (2407, 11930), (4814, 5965)]