28709636

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 51408000

約数和(自身を除く): 22698364

約数列:

[1, 2, 4, 59, 118, 236, 239, 478, 509, 956, 1018, 2036, 14101, 28202, 30031, 56404, 60062, 120124, 121651, 243302, 486604, 7177409, 14354818, 28709636]

約数ペア:

[(1, 28709636), (2, 14354818), (4, 7177409), (59, 486604), (118, 243302), (236, 121651), (239, 120124), (478, 60062), (509, 56404), (956, 30031), (1018, 28202), (2036, 14101)]