28951940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62939}}^1$

素因数の和:62971

約数の個数: 24

約数和(自身を含む): 63443520

約数和(自身を除く): 34491580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62939, 125878, 251756, 314695, 629390, 1258780, 1447597, 2895194, 5790388, 7237985, 14475970, 28951940]

約数ペア:

[(1, 28951940), (2, 14475970), (4, 7237985), (5, 5790388), (10, 2895194), (20, 1447597), (23, 1258780), (46, 629390), (92, 314695), (115, 251756), (230, 125878), (460, 62939)]