28419804

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16111}}^1$

素因数の和:16135

約数の個数: 54

約数和(自身を含む): 83572944

約数和(自身を除く): 55153140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16111, 32222, 48333, 64444, 96666, 112777, 144999, 193332, 225554, 289998, 338331, 451108, 579996, 676662, 789439, 1014993, 1353324, 1578878, 2029986, 2368317, 3157756, 4059972, 4736634, 7104951, 9473268, 14209902, 28419804]

約数ペア:

[(1, 28419804), (2, 14209902), (3, 9473268), (4, 7104951), (6, 4736634), (7, 4059972), (9, 3157756), (12, 2368317), (14, 2029986), (18, 1578878), (21, 1353324), (28, 1014993), (36, 789439), (42, 676662), (49, 579996), (63, 451108), (84, 338331), (98, 289998), (126, 225554), (147, 193332), (196, 144999), (252, 112777), (294, 96666), (441, 64444), (588, 48333), (882, 32222), (1764, 16111)]