28701218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{881}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 24642142

約数列:

[1, 2, 7, 13, 14, 26, 91, 179, 182, 358, 881, 1253, 1762, 2327, 2506, 4654, 6167, 11453, 12334, 16289, 22906, 32578, 80171, 157699, 160342, 315398, 1103893, 2050087, 2207786, 4100174, 14350609, 28701218]

約数ペア:

[(1, 28701218), (2, 14350609), (7, 4100174), (13, 2207786), (14, 2050087), (26, 1103893), (91, 315398), (179, 160342), (182, 157699), (358, 80171), (881, 32578), (1253, 22906), (1762, 16289), (2327, 12334), (2506, 11453), (4654, 6167)]