28088313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 42735840

約数和(自身を除く): 14647527

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 1609, 4827, 5819, 17457, 17699, 37007, 53097, 111021, 407077, 851161, 1221231, 2553483, 9362771, 28088313]

約数ペア:

[(1, 28088313), (3, 9362771), (11, 2553483), (23, 1221231), (33, 851161), (69, 407077), (253, 111021), (529, 53097), (759, 37007), (1587, 17699), (1609, 17457), (4827, 5819)]