28805725888

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1557403}}^1$

素因数の和:1557449

約数の個数: 42

約数和(自身を含む): 60721624556

約数和(自身を除く): 31915898668

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 1557403, 3114806, 6229612, 12459224, 24918448, 26475851, 49836896, 52951702, 99673792, 105903404, 211806808, 423613616, 450089467, 847227232, 900178934, 1694454464, 1800357868, 3600715736, 7201431472, 14402862944, 28805725888]

約数ペア:

[(1, 28805725888), (2, 14402862944), (4, 7201431472), (8, 3600715736), (16, 1800357868), (17, 1694454464), (32, 900178934), (34, 847227232), (64, 450089467), (68, 423613616), (136, 211806808), (272, 105903404), (289, 99673792), (544, 52951702), (578, 49836896), (1088, 26475851), (1156, 24918448), (2312, 12459224), (4624, 6229612), (9248, 3114806), (18496, 1557403)]