27928654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 48172320

約数和(自身を除く): 20243666

約数列:

[1, 2, 13, 17, 26, 34, 179, 221, 353, 358, 442, 706, 2327, 3043, 4589, 4654, 6001, 6086, 9178, 12002, 39559, 63187, 78013, 79118, 126374, 156026, 821431, 1074179, 1642862, 2148358, 13964327, 27928654]

約数ペア:

[(1, 27928654), (2, 13964327), (13, 2148358), (17, 1642862), (26, 1074179), (34, 821431), (179, 156026), (221, 126374), (353, 79118), (358, 78013), (442, 63187), (706, 39559), (2327, 12002), (3043, 9178), (4589, 6086), (4654, 6001)]