28515690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{45263}}^1$

素因数の和:45283

約数の個数: 48

約数和(自身を含む): 84734208

約数和(自身を除く): 56218518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 45263, 90526, 135789, 226315, 271578, 316841, 407367, 452630, 633682, 678945, 814734, 950523, 1357890, 1584205, 1901046, 2036835, 2851569, 3168410, 4073670, 4752615, 5703138, 9505230, 14257845, 28515690]

約数ペア:

[(1, 28515690), (2, 14257845), (3, 9505230), (5, 5703138), (6, 4752615), (7, 4073670), (9, 3168410), (10, 2851569), (14, 2036835), (15, 1901046), (18, 1584205), (21, 1357890), (30, 950523), (35, 814734), (42, 678945), (45, 633682), (63, 452630), (70, 407367), (90, 316841), (105, 271578), (126, 226315), (210, 135789), (315, 90526), (630, 45263)]