28073540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127607}}^1$

素因数の和:127627

約数の個数: 24

約数和(自身を含む): 64314432

約数和(自身を除く): 36240892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 127607, 255214, 510428, 638035, 1276070, 1403677, 2552140, 2807354, 5614708, 7018385, 14036770, 28073540]

約数ペア:

[(1, 28073540), (2, 14036770), (4, 7018385), (5, 5614708), (10, 2807354), (11, 2552140), (20, 1403677), (22, 1276070), (44, 638035), (55, 510428), (110, 255214), (220, 127607)]