28621170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 74909952

約数和(自身を除く): 46288782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1951, 2445, 2934, 3902, 4890, 5853, 7335, 9755, 11706, 14670, 17559, 19510, 29265, 35118, 58530, 87795, 175590, 318013, 636026, 954039, 1590065, 1908078, 2862117, 3180130, 4770195, 5724234, 9540390, 14310585, 28621170]

約数ペア:

[(1, 28621170), (2, 14310585), (3, 9540390), (5, 5724234), (6, 4770195), (9, 3180130), (10, 2862117), (15, 1908078), (18, 1590065), (30, 954039), (45, 636026), (90, 318013), (163, 175590), (326, 87795), (489, 58530), (815, 35118), (978, 29265), (1467, 19510), (1630, 17559), (1951, 14670), (2445, 11706), (2934, 9755), (3902, 7335), (4890, 5853)]