28721982

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 30375618

約数列:

[1, 2, 3, 6, 47, 94, 141, 179, 282, 358, 537, 569, 1074, 1138, 1707, 3414, 8413, 16826, 25239, 26743, 50478, 53486, 80229, 101851, 160458, 203702, 305553, 611106, 4786997, 9573994, 14360991, 28721982]

約数ペア:

[(1, 28721982), (2, 14360991), (3, 9573994), (6, 4786997), (47, 611106), (94, 305553), (141, 203702), (179, 160458), (282, 101851), (358, 80229), (537, 53486), (569, 50478), (1074, 26743), (1138, 25239), (1707, 16826), (3414, 8413)]