28079772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11527}}^1$

素因数の和:11570

約数の個数: 48

約数和(自身を含む): 77468160

約数和(自身を除く): 49388388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 11527, 23054, 34581, 46108, 69162, 80689, 138324, 161378, 242067, 322756, 334283, 484134, 668566, 968268, 1002849, 1337132, 2005698, 2339981, 4011396, 4679962, 7019943, 9359924, 14039886, 28079772]

約数ペア:

[(1, 28079772), (2, 14039886), (3, 9359924), (4, 7019943), (6, 4679962), (7, 4011396), (12, 2339981), (14, 2005698), (21, 1337132), (28, 1002849), (29, 968268), (42, 668566), (58, 484134), (84, 334283), (87, 322756), (116, 242067), (174, 161378), (203, 138324), (348, 80689), (406, 69162), (609, 46108), (812, 34581), (1218, 23054), (2436, 11527)]