28685895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 52669440

約数和(自身を除く): 23983545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 359, 761, 1077, 1795, 2283, 2513, 3805, 5327, 5385, 7539, 11415, 12565, 15981, 26635, 37695, 79905, 273199, 819597, 1365995, 1912393, 4097985, 5737179, 9561965, 28685895]

約数ペア:

[(1, 28685895), (3, 9561965), (5, 5737179), (7, 4097985), (15, 1912393), (21, 1365995), (35, 819597), (105, 273199), (359, 79905), (761, 37695), (1077, 26635), (1795, 15981), (2283, 12565), (2513, 11415), (3805, 7539), (5327, 5385)]