28422537

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 47369280

約数和(自身を除く): 18946743

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 143, 209, 247, 317, 363, 429, 627, 741, 951, 1573, 2299, 2717, 3487, 4121, 4719, 6023, 6897, 8151, 10461, 12363, 18069, 29887, 38357, 45331, 66253, 78299, 89661, 115071, 135993, 198759, 234897, 498641, 728783, 861289, 1495923, 2186349, 2583867, 9474179, 28422537]

約数ペア:

[(1, 28422537), (3, 9474179), (11, 2583867), (13, 2186349), (19, 1495923), (33, 861289), (39, 728783), (57, 498641), (121, 234897), (143, 198759), (209, 135993), (247, 115071), (317, 89661), (363, 78299), (429, 66253), (627, 45331), (741, 38357), (951, 29887), (1573, 18069), (2299, 12363), (2717, 10461), (3487, 8151), (4121, 6897), (4719, 6023)]