28716535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3727}}^1$

素因数の和:3822

約数の個数: 16

約数和(自身を含む): 36504576

約数和(自身を除く): 7788041

約数列:

[1, 5, 23, 67, 115, 335, 1541, 3727, 7705, 18635, 85721, 249709, 428605, 1248545, 5743307, 28716535]

約数ペア:

[(1, 28716535), (5, 5743307), (23, 1248545), (67, 428605), (115, 249709), (335, 85721), (1541, 18635), (3727, 7705)]