28891544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 59302800

約数和(自身を除く): 30411256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 569, 577, 1138, 1154, 2276, 2308, 4552, 4616, 6259, 6347, 12518, 12694, 25036, 25388, 50072, 50776, 328313, 656626, 1313252, 2626504, 3611443, 7222886, 14445772, 28891544]

約数ペア:

[(1, 28891544), (2, 14445772), (4, 7222886), (8, 3611443), (11, 2626504), (22, 1313252), (44, 656626), (88, 328313), (569, 50776), (577, 50072), (1138, 25388), (1154, 25036), (2276, 12694), (2308, 12518), (4552, 6347), (4616, 6259)]