28402188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 71406720

約数和(自身を除く): 43004532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 2897, 3268, 4902, 5794, 8691, 9804, 11588, 17382, 34764, 55043, 110086, 124571, 165129, 220172, 249142, 330258, 373713, 498284, 660516, 747426, 1494852, 2366849, 4733698, 7100547, 9467396, 14201094, 28402188]

約数ペア:

[(1, 28402188), (2, 14201094), (3, 9467396), (4, 7100547), (6, 4733698), (12, 2366849), (19, 1494852), (38, 747426), (43, 660516), (57, 498284), (76, 373713), (86, 330258), (114, 249142), (129, 220172), (172, 165129), (228, 124571), (258, 110086), (516, 55043), (817, 34764), (1634, 17382), (2451, 11588), (2897, 9804), (3268, 8691), (4902, 5794)]