28828935

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6343}}^1$

素因数の和:6455

約数の個数: 24

約数和(自身を含む): 50472864

約数和(自身を除く): 21643929

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 6343, 19029, 31715, 57087, 95145, 285435, 640643, 1921929, 3203215, 5765787, 9609645, 28828935]

約数ペア:

[(1, 28828935), (3, 9609645), (5, 5765787), (9, 3203215), (15, 1921929), (45, 640643), (101, 285435), (303, 95145), (505, 57087), (909, 31715), (1515, 19029), (4545, 6343)]