28784208

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1151}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 74566656

約数和(自身を除く): 45782448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 1042, 1151, 1563, 2084, 2302, 3126, 3453, 4168, 4604, 6252, 6906, 8336, 9208, 12504, 13812, 18416, 25008, 27624, 55248, 599671, 1199342, 1799013, 2398684, 3598026, 4797368, 7196052, 9594736, 14392104, 28784208]

約数ペア:

[(1, 28784208), (2, 14392104), (3, 9594736), (4, 7196052), (6, 4797368), (8, 3598026), (12, 2398684), (16, 1799013), (24, 1199342), (48, 599671), (521, 55248), (1042, 27624), (1151, 25008), (1563, 18416), (2084, 13812), (2302, 12504), (3126, 9208), (3453, 8336), (4168, 6906), (4604, 6252)]