28875896

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 66313800

約数和(自身を除く): 37437904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 3877, 7448, 7754, 15508, 27139, 31016, 54278, 73663, 108556, 147326, 189973, 217112, 294652, 379946, 515641, 589304, 759892, 1031282, 1519784, 2062564, 3609487, 4125128, 7218974, 14437948, 28875896]

約数ペア:

[(1, 28875896), (2, 14437948), (4, 7218974), (7, 4125128), (8, 3609487), (14, 2062564), (19, 1519784), (28, 1031282), (38, 759892), (49, 589304), (56, 515641), (76, 379946), (98, 294652), (133, 217112), (152, 189973), (196, 147326), (266, 108556), (392, 73663), (532, 54278), (931, 31016), (1064, 27139), (1862, 15508), (3724, 7754), (3877, 7448)]