28762480

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2381}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 67343904

約数和(自身を除く): 38581424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2381, 2416, 3020, 4762, 6040, 9524, 11905, 12080, 19048, 23810, 38096, 47620, 95240, 190480, 359531, 719062, 1438124, 1797655, 2876248, 3595310, 5752496, 7190620, 14381240, 28762480]

約数ペア:

[(1, 28762480), (2, 14381240), (4, 7190620), (5, 5752496), (8, 3595310), (10, 2876248), (16, 1797655), (20, 1438124), (40, 719062), (80, 359531), (151, 190480), (302, 95240), (604, 47620), (755, 38096), (1208, 23810), (1510, 19048), (2381, 12080), (2416, 11905), (3020, 9524), (4762, 6040)]