28302990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4789}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 68286240

約数和(自身を除く): 39983250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 4789, 5910, 9578, 14367, 23945, 28734, 47890, 71835, 143670, 943433, 1886866, 2830299, 4717165, 5660598, 9434330, 14151495, 28302990]

約数ペア:

[(1, 28302990), (2, 14151495), (3, 9434330), (5, 5660598), (6, 4717165), (10, 2830299), (15, 1886866), (30, 943433), (197, 143670), (394, 71835), (591, 47890), (985, 28734), (1182, 23945), (1970, 14367), (2955, 9578), (4789, 5910)]