28389372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 72576000

約数和(自身を除く): 44186628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 449, 479, 898, 958, 1347, 1437, 1796, 1916, 2694, 2874, 4939, 5269, 5388, 5748, 9878, 10538, 14817, 15807, 19756, 21076, 29634, 31614, 59268, 63228, 215071, 430142, 645213, 860284, 1290426, 2365781, 2580852, 4731562, 7097343, 9463124, 14194686, 28389372]

約数ペア:

[(1, 28389372), (2, 14194686), (3, 9463124), (4, 7097343), (6, 4731562), (11, 2580852), (12, 2365781), (22, 1290426), (33, 860284), (44, 645213), (66, 430142), (132, 215071), (449, 63228), (479, 59268), (898, 31614), (958, 29634), (1347, 21076), (1437, 19756), (1796, 15807), (1916, 14817), (2694, 10538), (2874, 9878), (4939, 5748), (5269, 5388)]