28242664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 28306136

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2617, 2698, 5234, 5396, 10468, 10792, 20936, 49723, 99446, 185807, 198892, 371614, 397784, 743228, 1486456, 3530333, 7060666, 14121332, 28242664]

約数ペア:

[(1, 28242664), (2, 14121332), (4, 7060666), (8, 3530333), (19, 1486456), (38, 743228), (71, 397784), (76, 371614), (142, 198892), (152, 185807), (284, 99446), (568, 49723), (1349, 20936), (2617, 10792), (2698, 10468), (5234, 5396)]