28758170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 59394816

約数和(自身を除く): 30636646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1321, 1555, 2177, 2642, 3110, 4354, 6605, 9247, 10885, 13210, 18494, 21770, 46235, 92470, 410831, 821662, 2054155, 2875817, 4108310, 5751634, 14379085, 28758170]

約数ペア:

[(1, 28758170), (2, 14379085), (5, 5751634), (7, 4108310), (10, 2875817), (14, 2054155), (35, 821662), (70, 410831), (311, 92470), (622, 46235), (1321, 21770), (1555, 18494), (2177, 13210), (2642, 10885), (3110, 9247), (4354, 6605)]