28663605

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3169}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 51734400

約数和(自身を除く): 23070795

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 3169, 9045, 9507, 15845, 28521, 47535, 85563, 142605, 212323, 427815, 636969, 1061615, 1910907, 3184845, 5732721, 9554535, 28663605]

約数ペア:

[(1, 28663605), (3, 9554535), (5, 5732721), (9, 3184845), (15, 1910907), (27, 1061615), (45, 636969), (67, 427815), (135, 212323), (201, 142605), (335, 85563), (603, 47535), (1005, 28521), (1809, 15845), (3015, 9507), (3169, 9045)]