28192140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156623}}^1$

素因数の和:156638

約数の個数: 36

約数和(自身を含む): 85516704

約数和(自身を除く): 57324564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156623, 313246, 469869, 626492, 783115, 939738, 1409607, 1566230, 1879476, 2349345, 2819214, 3132460, 4698690, 5638428, 7048035, 9397380, 14096070, 28192140]

約数ペア:

[(1, 28192140), (2, 14096070), (3, 9397380), (4, 7048035), (5, 5638428), (6, 4698690), (9, 3132460), (10, 2819214), (12, 2349345), (15, 1879476), (18, 1566230), (20, 1409607), (30, 939738), (36, 783115), (45, 626492), (60, 469869), (90, 313246), (180, 156623)]