28760984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27031}}^1$

素因数の和:27063

約数の個数: 32

約数和(自身を含む): 64876800

約数和(自身を除く): 36115816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 27031, 54062, 108124, 189217, 216248, 378434, 513589, 756868, 1027178, 1513736, 2054356, 3595123, 4108712, 7190246, 14380492, 28760984]

約数ペア:

[(1, 28760984), (2, 14380492), (4, 7190246), (7, 4108712), (8, 3595123), (14, 2054356), (19, 1513736), (28, 1027178), (38, 756868), (56, 513589), (76, 378434), (133, 216248), (152, 189217), (266, 108124), (532, 54062), (1064, 27031)]