28852910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 55637280

約数和(自身を除く): 26784370

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1907, 3026, 3814, 7565, 9535, 15130, 19070, 32419, 64838, 162095, 169723, 324190, 339446, 848615, 1697230, 2885291, 5770582, 14426455, 28852910]

約数ペア:

[(1, 28852910), (2, 14426455), (5, 5770582), (10, 2885291), (17, 1697230), (34, 848615), (85, 339446), (89, 324190), (170, 169723), (178, 162095), (445, 64838), (890, 32419), (1513, 19070), (1907, 15130), (3026, 9535), (3814, 7565)]