28901938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 51601536

約数和(自身を除く): 22699598

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2843, 5083, 5686, 10166, 36959, 48331, 65389, 73918, 96662, 130778, 628303, 850057, 1111613, 1256606, 1700114, 2223226, 14450969, 28901938]

約数ペア:

[(1, 28901938), (2, 14450969), (13, 2223226), (17, 1700114), (23, 1256606), (26, 1111613), (34, 850057), (46, 628303), (221, 130778), (299, 96662), (391, 73918), (442, 65389), (598, 48331), (782, 36959), (2843, 10166), (5083, 5686)]