28278386

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{14713}}^1$

素因数の和:14777

約数の個数: 12

約数和(自身を含む): 43833006

約数和(自身を除く): 15554620

約数列:

[1, 2, 31, 62, 961, 1922, 14713, 29426, 456103, 912206, 14139193, 28278386]

約数ペア:

[(1, 28278386), (2, 14139193), (31, 912206), (62, 456103), (961, 29426), (1922, 14713)]