28798910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2273}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 59596992

約数和(自身を除く): 30798082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2273, 2534, 4546, 6335, 11365, 12670, 15911, 22730, 31822, 79555, 159110, 411413, 822826, 2057065, 2879891, 4114130, 5759782, 14399455, 28798910]

約数ペア:

[(1, 28798910), (2, 14399455), (5, 5759782), (7, 4114130), (10, 2879891), (14, 2057065), (35, 822826), (70, 411413), (181, 159110), (362, 79555), (905, 31822), (1267, 22730), (1810, 15911), (2273, 12670), (2534, 11365), (4546, 6335)]