28665886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1153}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 44535168

約数和(自身を除く): 15869282

約数列:

[1, 2, 31, 62, 401, 802, 1153, 2306, 12431, 24862, 35743, 71486, 462353, 924706, 14332943, 28665886]

約数ペア:

[(1, 28665886), (2, 14332943), (31, 924706), (62, 462353), (401, 71486), (802, 35743), (1153, 24862), (2306, 12431)]