28821258

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 66882816

約数和(自身を除く): 38061558

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1674, 1913, 2511, 3826, 5022, 5739, 7533, 11478, 15066, 17217, 34434, 51651, 59303, 103302, 118606, 154953, 177909, 309906, 355818, 464859, 533727, 929718, 1067454, 1601181, 3202362, 4803543, 9607086, 14410629, 28821258]

約数ペア:

[(1, 28821258), (2, 14410629), (3, 9607086), (6, 4803543), (9, 3202362), (18, 1601181), (27, 1067454), (31, 929718), (54, 533727), (62, 464859), (81, 355818), (93, 309906), (162, 177909), (186, 154953), (243, 118606), (279, 103302), (486, 59303), (558, 51651), (837, 34434), (1674, 17217), (1913, 15066), (2511, 11478), (3826, 7533), (5022, 5739)]