28373793

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 44241120

約数和(自身を除く): 15867327

約数列:

[1, 3, 7, 21, 49, 147, 251, 753, 769, 1757, 2307, 5271, 5383, 12299, 16149, 36897, 37681, 113043, 193019, 579057, 1351133, 4053399, 9457931, 28373793]

約数ペア:

[(1, 28373793), (3, 9457931), (7, 4053399), (21, 1351133), (49, 579057), (147, 193019), (251, 113043), (753, 37681), (769, 36897), (1757, 16149), (2307, 12299), (5271, 5383)]