1428728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 3164160

約数和(自身を除く): 1735432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 823, 868, 1646, 1736, 3292, 5761, 6584, 11522, 23044, 25513, 46088, 51026, 102052, 178591, 204104, 357182, 714364, 1428728]

約数ペア:

[(1, 1428728), (2, 714364), (4, 357182), (7, 204104), (8, 178591), (14, 102052), (28, 51026), (31, 46088), (56, 25513), (62, 23044), (124, 11522), (217, 6584), (248, 5761), (434, 3292), (823, 1736), (868, 1646)]