28159832

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 26038888

約数列:

[1, 2, 4, 8, 67, 107, 134, 214, 268, 428, 491, 536, 856, 982, 1964, 3928, 7169, 14338, 28676, 32897, 52537, 57352, 65794, 105074, 131588, 210148, 263176, 420296, 3519979, 7039958, 14079916, 28159832]

約数ペア:

[(1, 28159832), (2, 14079916), (4, 7039958), (8, 3519979), (67, 420296), (107, 263176), (134, 210148), (214, 131588), (268, 105074), (428, 65794), (491, 57352), (536, 52537), (856, 32897), (982, 28676), (1964, 14338), (3928, 7169)]