28730672

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26801}}^1$

素因数の和:26876

約数の個数: 20

約数和(自身を含む): 56498616

約数和(自身を除く): 27767944

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26801, 53602, 107204, 214408, 428816, 1795667, 3591334, 7182668, 14365336, 28730672]

約数ペア:

[(1, 28730672), (2, 14365336), (4, 7182668), (8, 3591334), (16, 1795667), (67, 428816), (134, 214408), (268, 107204), (536, 53602), (1072, 26801)]