28760312

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16567}}^1$

素因数の和:16611

約数の個数: 32

約数和(自身を含む): 63621120

約数和(自身を除く): 34860808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16567, 33134, 66268, 115969, 132536, 231938, 463876, 513577, 927752, 1027154, 2054308, 3595039, 4108616, 7190078, 14380156, 28760312]

約数ペア:

[(1, 28760312), (2, 14380156), (4, 7190078), (7, 4108616), (8, 3595039), (14, 2054308), (28, 1027154), (31, 927752), (56, 513577), (62, 463876), (124, 231938), (217, 132536), (248, 115969), (434, 66268), (868, 33134), (1736, 16567)]