28501116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2441}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 76581120

約数和(自身を除く): 48080004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2441, 2919, 3892, 4882, 5838, 7323, 9764, 11676, 14646, 17087, 29292, 34174, 51261, 68348, 102522, 205044, 339299, 678598, 1017897, 1357196, 2035794, 2375093, 4071588, 4750186, 7125279, 9500372, 14250558, 28501116]

約数ペア:

[(1, 28501116), (2, 14250558), (3, 9500372), (4, 7125279), (6, 4750186), (7, 4071588), (12, 2375093), (14, 2035794), (21, 1357196), (28, 1017897), (42, 678598), (84, 339299), (139, 205044), (278, 102522), (417, 68348), (556, 51261), (834, 34174), (973, 29292), (1668, 17087), (1946, 14646), (2441, 11676), (2919, 9764), (3892, 7323), (4882, 5838)]