28884190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 55512864

約数和(自身を除く): 26628674

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1297, 1310, 2227, 2594, 4454, 6485, 11135, 12970, 22049, 22270, 44098, 110245, 169907, 220490, 339814, 849535, 1699070, 2888419, 5776838, 14442095, 28884190]

約数ペア:

[(1, 28884190), (2, 14442095), (5, 5776838), (10, 2888419), (17, 1699070), (34, 849535), (85, 339814), (131, 220490), (170, 169907), (262, 110245), (655, 44098), (1297, 22270), (1310, 22049), (2227, 12970), (2594, 11135), (4454, 6485)]