28812

素因数分解:

$2^2\times 3^1\times 7^4$

素因数の和:35

約数の個数: 30

約数和(自身を含む): 78428

約数和(自身を除く): 49616

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 2401, 4116, 4802, 7203, 9604, 14406, 28812]

約数ペア:

[(1, 28812), (2, 14406), (3, 9604), (4, 7203), (6, 4802), (7, 4116), (12, 2401), (14, 2058), (21, 1372), (28, 1029), (42, 686), (49, 588), (84, 343), (98, 294), (147, 196)]