28940630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170239}}^1$

素因数の和:170263

約数の個数: 16

約数和(自身を含む): 55157760

約数和(自身を除く): 26217130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 170239, 340478, 851195, 1702390, 2894063, 5788126, 14470315, 28940630]

約数ペア:

[(1, 28940630), (2, 14470315), (5, 5788126), (10, 2894063), (17, 1702390), (34, 851195), (85, 340478), (170, 170239)]