27698920

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1217}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 62483400

約数和(自身を除く): 34784480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 1217, 2276, 2434, 2845, 4552, 4868, 5690, 6085, 9736, 11380, 12170, 22760, 24340, 48680, 692473, 1384946, 2769892, 3462365, 5539784, 6924730, 13849460, 27698920]

約数ペア:

[(1, 27698920), (2, 13849460), (4, 6924730), (5, 5539784), (8, 3462365), (10, 2769892), (20, 1384946), (40, 692473), (569, 48680), (1138, 24340), (1217, 22760), (2276, 12170), (2434, 11380), (2845, 9736), (4552, 6085), (4868, 5690)]