28774012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 26383748

約数列:

[1, 2, 4, 23, 37, 46, 74, 79, 92, 107, 148, 158, 214, 316, 428, 851, 1702, 1817, 2461, 2923, 3404, 3634, 3959, 4922, 5846, 7268, 7918, 8453, 9844, 11692, 15836, 16906, 33812, 67229, 91057, 134458, 182114, 194419, 268916, 312761, 364228, 388838, 625522, 777676, 1251044, 7193503, 14387006, 28774012]

約数ペア:

[(1, 28774012), (2, 14387006), (4, 7193503), (23, 1251044), (37, 777676), (46, 625522), (74, 388838), (79, 364228), (92, 312761), (107, 268916), (148, 194419), (158, 182114), (214, 134458), (316, 91057), (428, 67229), (851, 33812), (1702, 16906), (1817, 15836), (2461, 11692), (2923, 9844), (3404, 8453), (3634, 7918), (3959, 7268), (4922, 5846)]