15691428

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{6317}}^1$

素因数の和:6353

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 26765532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 6317, 12634, 18951, 25268, 37902, 56853, 75804, 113706, 145291, 170559, 227412, 290582, 341118, 435873, 581164, 682236, 871746, 1307619, 1743492, 2615238, 3922857, 5230476, 7845714, 15691428]

約数ペア:

[(1, 15691428), (2, 7845714), (3, 5230476), (4, 3922857), (6, 2615238), (9, 1743492), (12, 1307619), (18, 871746), (23, 682236), (27, 581164), (36, 435873), (46, 341118), (54, 290582), (69, 227412), (92, 170559), (108, 145291), (138, 113706), (207, 75804), (276, 56853), (414, 37902), (621, 25268), (828, 18951), (1242, 12634), (2484, 6317)]