28399722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4091}}^1$

素因数の和:4198

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 33471318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 4091, 6942, 8182, 12273, 24546, 53183, 106366, 159549, 319098, 364099, 728198, 1092297, 2184594, 4733287, 9466574, 14199861, 28399722]

約数ペア:

[(1, 28399722), (2, 14199861), (3, 9466574), (6, 4733287), (13, 2184594), (26, 1092297), (39, 728198), (78, 364099), (89, 319098), (178, 159549), (267, 106366), (534, 53183), (1157, 24546), (2314, 12273), (3471, 8182), (4091, 6942)]