28473516

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 74850048

約数和(自身を除く): 46376532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 101, 123, 164, 191, 202, 246, 303, 369, 382, 404, 492, 573, 606, 738, 764, 909, 1146, 1212, 1476, 1719, 1818, 2292, 3438, 3636, 4141, 6876, 7831, 8282, 12423, 15662, 16564, 19291, 23493, 24846, 31324, 37269, 38582, 46986, 49692, 57873, 70479, 74538, 77164, 93972, 115746, 140958, 149076, 173619, 231492, 281916, 347238, 694476, 790931, 1581862, 2372793, 3163724, 4745586, 7118379, 9491172, 14236758, 28473516]

約数ペア:

[(1, 28473516), (2, 14236758), (3, 9491172), (4, 7118379), (6, 4745586), (9, 3163724), (12, 2372793), (18, 1581862), (36, 790931), (41, 694476), (82, 347238), (101, 281916), (123, 231492), (164, 173619), (191, 149076), (202, 140958), (246, 115746), (303, 93972), (369, 77164), (382, 74538), (404, 70479), (492, 57873), (573, 49692), (606, 46986), (738, 38582), (764, 37269), (909, 31324), (1146, 24846), (1212, 23493), (1476, 19291), (1719, 16564), (1818, 15662), (2292, 12423), (3438, 8282), (3636, 7831), (4141, 6876)]