28947430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170279}}^1$

素因数の和:170303

約数の個数: 16

約数和(自身を含む): 55170720

約数和(自身を除く): 26223290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 170279, 340558, 851395, 1702790, 2894743, 5789486, 14473715, 28947430]

約数ペア:

[(1, 28947430), (2, 14473715), (5, 5789486), (10, 2894743), (17, 1702790), (34, 851395), (85, 340558), (170, 170279)]