28589330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 64945152

約数和(自身を除く): 36355822

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 347, 385, 535, 694, 749, 770, 1070, 1177, 1498, 1735, 2354, 2429, 3470, 3745, 3817, 4858, 5885, 7490, 7634, 8239, 11770, 12145, 16478, 19085, 24290, 26719, 37129, 38170, 41195, 53438, 74258, 82390, 133595, 185645, 259903, 267190, 371290, 408419, 519806, 816838, 1299515, 2042095, 2599030, 2858933, 4084190, 5717866, 14294665, 28589330]

約数ペア:

[(1, 28589330), (2, 14294665), (5, 5717866), (7, 4084190), (10, 2858933), (11, 2599030), (14, 2042095), (22, 1299515), (35, 816838), (55, 519806), (70, 408419), (77, 371290), (107, 267190), (110, 259903), (154, 185645), (214, 133595), (347, 82390), (385, 74258), (535, 53438), (694, 41195), (749, 38170), (770, 37129), (1070, 26719), (1177, 24290), (1498, 19085), (1735, 16478), (2354, 12145), (2429, 11770), (3470, 8239), (3745, 7634), (3817, 7490), (4858, 5885)]