28983940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11411}}^1$

素因数の和:11547

約数の個数: 24

約数和(自身を含む): 61350912

約数和(自身を除く): 32366972

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 11411, 22822, 45644, 57055, 114110, 228220, 1449197, 2898394, 5796788, 7245985, 14491970, 28983940]

約数ペア:

[(1, 28983940), (2, 14491970), (4, 7245985), (5, 5796788), (10, 2898394), (20, 1449197), (127, 228220), (254, 114110), (508, 57055), (635, 45644), (1270, 22822), (2540, 11411)]