28515870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4729}}^1$

素因数の和:4809

約数の個数: 48

約数和(自身を含む): 75263760

約数和(自身を除く): 46747890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 4729, 6030, 9458, 14187, 23645, 28374, 42561, 47290, 70935, 85122, 141870, 212805, 316843, 425610, 633686, 950529, 1584215, 1901058, 2851587, 3168430, 4752645, 5703174, 9505290, 14257935, 28515870]

約数ペア:

[(1, 28515870), (2, 14257935), (3, 9505290), (5, 5703174), (6, 4752645), (9, 3168430), (10, 2851587), (15, 1901058), (18, 1584215), (30, 950529), (45, 633686), (67, 425610), (90, 316843), (134, 212805), (201, 141870), (335, 85122), (402, 70935), (603, 47290), (670, 42561), (1005, 28374), (1206, 23645), (2010, 14187), (3015, 9458), (4729, 6030)]