28264726

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1993}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 48525984

約数和(自身を除く): 20261258

約数列:

[1, 2, 7, 14, 1013, 1993, 2026, 3986, 7091, 13951, 14182, 27902, 2018909, 4037818, 14132363, 28264726]

約数ペア:

[(1, 28264726), (2, 14132363), (7, 4037818), (14, 2018909), (1013, 27902), (1993, 14182), (2026, 13951), (3986, 7091)]