28853220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43717}}^1$

素因数の和:43740

約数の個数: 48

約数和(自身を含む): 88135488

約数和(自身を除く): 59282268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43717, 87434, 131151, 174868, 218585, 262302, 437170, 480887, 524604, 655755, 874340, 961774, 1311510, 1442661, 1923548, 2404435, 2623020, 2885322, 4808870, 5770644, 7213305, 9617740, 14426610, 28853220]

約数ペア:

[(1, 28853220), (2, 14426610), (3, 9617740), (4, 7213305), (5, 5770644), (6, 4808870), (10, 2885322), (11, 2623020), (12, 2404435), (15, 1923548), (20, 1442661), (22, 1311510), (30, 961774), (33, 874340), (44, 655755), (55, 524604), (60, 480887), (66, 437170), (110, 262302), (132, 218585), (165, 174868), (220, 131151), (330, 87434), (660, 43717)]