28338365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 38966400

約数和(自身を除く): 10628035

約数列:

[1, 5, 11, 29, 55, 109, 145, 163, 319, 545, 815, 1199, 1595, 1793, 3161, 4727, 5995, 8965, 15805, 17767, 23635, 34771, 51997, 88835, 173855, 195437, 259985, 515243, 977185, 2576215, 5667673, 28338365]

約数ペア:

[(1, 28338365), (5, 5667673), (11, 2576215), (29, 977185), (55, 515243), (109, 259985), (145, 195437), (163, 173855), (319, 88835), (545, 51997), (815, 34771), (1199, 23635), (1595, 17767), (1793, 15805), (3161, 8965), (4727, 5995)]