28409862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 61401312

約数和(自身を除く): 32991450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 797, 914, 1371, 1594, 2391, 2742, 4782, 5941, 10361, 11882, 17823, 20722, 31083, 35646, 62166, 364229, 728458, 1092687, 2185374, 4734977, 9469954, 14204931, 28409862]

約数ペア:

[(1, 28409862), (2, 14204931), (3, 9469954), (6, 4734977), (13, 2185374), (26, 1092687), (39, 728458), (78, 364229), (457, 62166), (797, 35646), (914, 31083), (1371, 20722), (1594, 17823), (2391, 11882), (2742, 10361), (4782, 5941)]