28650290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{150791}}^1$

素因数の和:150817

約数の個数: 16

約数和(自身を含む): 54285120

約数和(自身を除く): 25634830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 150791, 301582, 753955, 1507910, 2865029, 5730058, 14325145, 28650290]

約数ペア:

[(1, 28650290), (2, 14325145), (5, 5730058), (10, 2865029), (19, 1507910), (38, 753955), (95, 301582), (190, 150791)]