28792330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 30719990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 1721, 2390, 3346, 3442, 8365, 8605, 12047, 16730, 17210, 24094, 60235, 120470, 411319, 822638, 2056595, 2879233, 4113190, 5758466, 14396165, 28792330]

約数ペア:

[(1, 28792330), (2, 14396165), (5, 5758466), (7, 4113190), (10, 2879233), (14, 2056595), (35, 822638), (70, 411319), (239, 120470), (478, 60235), (1195, 24094), (1673, 17210), (1721, 16730), (2390, 12047), (3346, 8605), (3442, 8365)]