28083420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156019}}^1$

素因数の和:156034

約数の個数: 36

約数和(自身を含む): 85186920

約数和(自身を除く): 57103500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156019, 312038, 468057, 624076, 780095, 936114, 1404171, 1560190, 1872228, 2340285, 2808342, 3120380, 4680570, 5616684, 7020855, 9361140, 14041710, 28083420]

約数ペア:

[(1, 28083420), (2, 14041710), (3, 9361140), (4, 7020855), (5, 5616684), (6, 4680570), (9, 3120380), (10, 2808342), (12, 2340285), (15, 1872228), (18, 1560190), (20, 1404171), (30, 936114), (36, 780095), (45, 624076), (60, 468057), (90, 312038), (180, 156019)]