28151056

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 56346840

約数和(自身を除く): 28195784

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 178, 212, 356, 373, 424, 712, 746, 848, 1424, 1492, 2984, 4717, 5968, 9434, 18868, 19769, 33197, 37736, 39538, 66394, 75472, 79076, 132788, 158152, 265576, 316304, 531152, 1759441, 3518882, 7037764, 14075528, 28151056]

約数ペア:

[(1, 28151056), (2, 14075528), (4, 7037764), (8, 3518882), (16, 1759441), (53, 531152), (89, 316304), (106, 265576), (178, 158152), (212, 132788), (356, 79076), (373, 75472), (424, 66394), (712, 39538), (746, 37736), (848, 33197), (1424, 19769), (1492, 18868), (2984, 9434), (4717, 5968)]