28395206

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 24004666

約数列:

[1, 2, 7, 14, 37, 41, 49, 74, 82, 98, 191, 259, 287, 382, 518, 574, 1337, 1517, 1813, 2009, 2674, 3034, 3626, 4018, 7067, 7831, 9359, 10619, 14134, 15662, 18718, 21238, 49469, 54817, 74333, 98938, 109634, 148666, 289747, 346283, 383719, 579494, 692566, 767438, 2028229, 4056458, 14197603, 28395206]

約数ペア:

[(1, 28395206), (2, 14197603), (7, 4056458), (14, 2028229), (37, 767438), (41, 692566), (49, 579494), (74, 383719), (82, 346283), (98, 289747), (191, 148666), (259, 109634), (287, 98938), (382, 74333), (518, 54817), (574, 49469), (1337, 21238), (1517, 18718), (1813, 15662), (2009, 14134), (2674, 10619), (3034, 9359), (3626, 7831), (4018, 7067)]