28000984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16747}}^1$

素因数の和:16783

約数の個数: 32

約数和(自身を含む): 60292800

約数和(自身を除く): 32291816

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16747, 33494, 66988, 133976, 184217, 318193, 368434, 636386, 736868, 1272772, 1473736, 2545544, 3500123, 7000246, 14000492, 28000984]

約数ペア:

[(1, 28000984), (2, 14000492), (4, 7000246), (8, 3500123), (11, 2545544), (19, 1473736), (22, 1272772), (38, 736868), (44, 636386), (76, 368434), (88, 318193), (152, 184217), (209, 133976), (418, 66988), (836, 33494), (1672, 16747)]