28878630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87511}}^1$

素因数の和:87532

約数の個数: 32

約数和(自身を含む): 75610368

約数和(自身を除く): 46731738

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 87511, 175022, 262533, 437555, 525066, 875110, 962621, 1312665, 1925242, 2625330, 2887863, 4813105, 5775726, 9626210, 14439315, 28878630]

約数ペア:

[(1, 28878630), (2, 14439315), (3, 9626210), (5, 5775726), (6, 4813105), (10, 2887863), (11, 2625330), (15, 1925242), (22, 1312665), (30, 962621), (33, 875110), (55, 525066), (66, 437555), (110, 262533), (165, 175022), (330, 87511)]