28842352

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 71495424

約数和(自身を除く): 42653072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 571, 574, 616, 656, 902, 1142, 1148, 1232, 1804, 2284, 2296, 3157, 3608, 3997, 4568, 4592, 6281, 6314, 7216, 7994, 9136, 12562, 12628, 15988, 23411, 25124, 25256, 31976, 43967, 46822, 50248, 50512, 63952, 87934, 93644, 100496, 163877, 175868, 187288, 257521, 327754, 351736, 374576, 515042, 655508, 703472, 1030084, 1311016, 1802647, 2060168, 2622032, 3605294, 4120336, 7210588, 14421176, 28842352]

約数ペア:

[(1, 28842352), (2, 14421176), (4, 7210588), (7, 4120336), (8, 3605294), (11, 2622032), (14, 2060168), (16, 1802647), (22, 1311016), (28, 1030084), (41, 703472), (44, 655508), (56, 515042), (77, 374576), (82, 351736), (88, 327754), (112, 257521), (154, 187288), (164, 175868), (176, 163877), (287, 100496), (308, 93644), (328, 87934), (451, 63952), (571, 50512), (574, 50248), (616, 46822), (656, 43967), (902, 31976), (1142, 25256), (1148, 25124), (1232, 23411), (1804, 15988), (2284, 12628), (2296, 12562), (3157, 9136), (3608, 7994), (3997, 7216), (4568, 6314), (4592, 6281)]