28195696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 58009680

約数和(自身を除く): 29813984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 677, 1096, 1354, 2192, 2603, 2708, 5206, 5416, 10412, 10832, 12863, 20824, 25726, 41648, 51452, 92749, 102904, 185498, 205808, 370996, 741992, 1483984, 1762231, 3524462, 7048924, 14097848, 28195696]

約数ペア:

[(1, 28195696), (2, 14097848), (4, 7048924), (8, 3524462), (16, 1762231), (19, 1483984), (38, 741992), (76, 370996), (137, 205808), (152, 185498), (274, 102904), (304, 92749), (548, 51452), (677, 41648), (1096, 25726), (1354, 20824), (2192, 12863), (2603, 10832), (2708, 10412), (5206, 5416)]