28459118

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 43450560

約数和(自身を除く): 14991442

約数列:

[1, 2, 79, 158, 281, 562, 641, 1282, 22199, 44398, 50639, 101278, 180121, 360242, 14229559, 28459118]

約数ペア:

[(1, 28459118), (2, 14229559), (79, 360242), (158, 180121), (281, 101278), (562, 50639), (641, 44398), (1282, 22199)]