28520932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17519}}^1$

素因数の和:17571

約数の個数: 24

約数和(自身を含む): 55923840

約数和(自身を除く): 27402908

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17519, 35038, 70076, 192709, 385418, 648203, 770836, 1296406, 2592812, 7130233, 14260466, 28520932]

約数ペア:

[(1, 28520932), (2, 14260466), (4, 7130233), (11, 2592812), (22, 1296406), (37, 770836), (44, 648203), (74, 385418), (148, 192709), (407, 70076), (814, 35038), (1628, 17519)]