28824786

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 66549600

約数和(自身を除く): 37724814

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 947, 1602, 1691, 1894, 2841, 3382, 5073, 5682, 8523, 10146, 15219, 17046, 17993, 30438, 35986, 53979, 84283, 107958, 161937, 168566, 252849, 323874, 505698, 758547, 1517094, 1601377, 3202754, 4804131, 9608262, 14412393, 28824786]

約数ペア:

[(1, 28824786), (2, 14412393), (3, 9608262), (6, 4804131), (9, 3202754), (18, 1601377), (19, 1517094), (38, 758547), (57, 505698), (89, 323874), (114, 252849), (171, 168566), (178, 161937), (267, 107958), (342, 84283), (534, 53979), (801, 35986), (947, 30438), (1602, 17993), (1691, 17046), (1894, 15219), (2841, 10146), (3382, 8523), (5073, 5682)]