28059660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155887}}^1$

素因数の和:155902

約数の個数: 36

約数和(自身を含む): 85114848

約数和(自身を除く): 57055188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155887, 311774, 467661, 623548, 779435, 935322, 1402983, 1558870, 1870644, 2338305, 2805966, 3117740, 4676610, 5611932, 7014915, 9353220, 14029830, 28059660]

約数ペア:

[(1, 28059660), (2, 14029830), (3, 9353220), (4, 7014915), (5, 5611932), (6, 4676610), (9, 3117740), (10, 2805966), (12, 2338305), (15, 1870644), (18, 1558870), (20, 1402983), (30, 935322), (36, 779435), (45, 623548), (60, 467661), (90, 311774), (180, 155887)]