28906256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106273}}^1$

素因数の和:106298

約数の個数: 20

約数和(自身を含む): 59300892

約数和(自身を除く): 30394636

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106273, 212546, 425092, 850184, 1700368, 1806641, 3613282, 7226564, 14453128, 28906256]

約数ペア:

[(1, 28906256), (2, 14453128), (4, 7226564), (8, 3613282), (16, 1806641), (17, 1700368), (34, 850184), (68, 425092), (136, 212546), (272, 106273)]