28437416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16381}}^1$

素因数の和:16425

約数の個数: 32

約数和(自身を含む): 62906880

約数和(自身を除く): 34469464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16381, 32762, 65524, 114667, 131048, 229334, 458668, 507811, 917336, 1015622, 2031244, 3554677, 4062488, 7109354, 14218708, 28437416]

約数ペア:

[(1, 28437416), (2, 14218708), (4, 7109354), (7, 4062488), (8, 3554677), (14, 2031244), (28, 1015622), (31, 917336), (56, 507811), (62, 458668), (124, 229334), (217, 131048), (248, 114667), (434, 65524), (868, 32762), (1736, 16381)]