28315472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 61156800

約数和(自身を除く): 32841328

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 5479, 10958, 21916, 43832, 87664, 93143, 104101, 186286, 208202, 372572, 416404, 745144, 832808, 1490288, 1665616, 1769717, 3539434, 7078868, 14157736, 28315472]

約数ペア:

[(1, 28315472), (2, 14157736), (4, 7078868), (8, 3539434), (16, 1769717), (17, 1665616), (19, 1490288), (34, 832808), (38, 745144), (68, 416404), (76, 372572), (136, 208202), (152, 186286), (272, 104101), (304, 93143), (323, 87664), (646, 43832), (1292, 21916), (2584, 10958), (5168, 5479)]