28934619

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 16408101

約数列:

[1, 3, 7, 21, 79, 107, 163, 237, 321, 489, 553, 749, 1141, 1659, 2247, 3423, 8453, 12877, 17441, 25359, 38631, 52323, 59171, 90139, 122087, 177513, 270417, 366261, 1377839, 4133517, 9644873, 28934619]

約数ペア:

[(1, 28934619), (3, 9644873), (7, 4133517), (21, 1377839), (79, 366261), (107, 270417), (163, 177513), (237, 122087), (321, 90139), (489, 59171), (553, 52323), (749, 38631), (1141, 25359), (1659, 17441), (2247, 12877), (3423, 8453)]