28257216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1$

素因数の和:11349

約数の個数: 56

約数和(自身を含む): 80522064

約数和(自身を除く): 52264848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 11321, 22642, 33963, 45284, 67926, 90568, 135852, 147173, 181136, 271704, 294346, 362272, 441519, 543408, 588692, 724544, 883038, 1086816, 1177384, 1766076, 2173632, 2354768, 3532152, 4709536, 7064304, 9419072, 14128608, 28257216]

約数ペア:

[(1, 28257216), (2, 14128608), (3, 9419072), (4, 7064304), (6, 4709536), (8, 3532152), (12, 2354768), (13, 2173632), (16, 1766076), (24, 1177384), (26, 1086816), (32, 883038), (39, 724544), (48, 588692), (52, 543408), (64, 441519), (78, 362272), (96, 294346), (104, 271704), (156, 181136), (192, 147173), (208, 135852), (312, 90568), (416, 67926), (624, 45284), (832, 33963), (1248, 22642), (2496, 11321)]