28715372

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 58796640

約数和(自身を除く): 30081268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 613, 956, 1226, 1673, 2452, 3346, 4291, 6692, 8582, 11711, 17164, 23422, 30037, 46844, 60074, 120148, 146507, 293014, 586028, 1025549, 2051098, 4102196, 7178843, 14357686, 28715372]

約数ペア:

[(1, 28715372), (2, 14357686), (4, 7178843), (7, 4102196), (14, 2051098), (28, 1025549), (49, 586028), (98, 293014), (196, 146507), (239, 120148), (478, 60074), (613, 46844), (956, 30037), (1226, 23422), (1673, 17164), (2452, 11711), (3346, 8582), (4291, 6692)]