28231830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28517}}^1$

素因数の和:28541

約数の個数: 48

約数和(自身を含む): 80078544

約数和(自身を除く): 51846714

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28517, 57034, 85551, 142585, 171102, 256653, 285170, 313687, 427755, 513306, 627374, 855510, 941061, 1283265, 1568435, 1882122, 2566530, 2823183, 3136870, 4705305, 5646366, 9410610, 14115915, 28231830]

約数ペア:

[(1, 28231830), (2, 14115915), (3, 9410610), (5, 5646366), (6, 4705305), (9, 3136870), (10, 2823183), (11, 2566530), (15, 1882122), (18, 1568435), (22, 1283265), (30, 941061), (33, 855510), (45, 627374), (55, 513306), (66, 427755), (90, 313687), (99, 285170), (110, 256653), (165, 171102), (198, 142585), (330, 85551), (495, 57034), (990, 28517)]