28678546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 47775168

約数和(自身を除く): 19096622

約数列:

[1, 2, 13, 26, 67, 101, 134, 163, 202, 326, 871, 1313, 1742, 2119, 2626, 4238, 6767, 10921, 13534, 16463, 21842, 32926, 87971, 141973, 175942, 214019, 283946, 428038, 1103021, 2206042, 14339273, 28678546]

約数ペア:

[(1, 28678546), (2, 14339273), (13, 2206042), (26, 1103021), (67, 428038), (101, 283946), (134, 214019), (163, 175942), (202, 141973), (326, 87971), (871, 32926), (1313, 21842), (1742, 16463), (2119, 13534), (2626, 10921), (4238, 6767)]