28233790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2239}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 55319040

約数和(自身を除く): 27085250

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2239, 2522, 4478, 6305, 11195, 12610, 22390, 29107, 58214, 145535, 217183, 291070, 434366, 1085915, 2171830, 2823379, 5646758, 14116895, 28233790]

約数ペア:

[(1, 28233790), (2, 14116895), (5, 5646758), (10, 2823379), (13, 2171830), (26, 1085915), (65, 434366), (97, 291070), (130, 217183), (194, 145535), (485, 58214), (970, 29107), (1261, 22390), (2239, 12610), (2522, 11195), (4478, 6305)]