28720782

素因数分解:

$2^1\times 3^2\times {\mathrm{547}}^1\times {\mathrm{2917}}^1$

素因数の和:3472

約数の個数: 24

約数和(自身を含む): 62363496

約数和(自身を除く): 33642714

約数列:

[1, 2, 3, 6, 9, 18, 547, 1094, 1641, 2917, 3282, 4923, 5834, 8751, 9846, 17502, 26253, 52506, 1595599, 3191198, 4786797, 9573594, 14360391, 28720782]

約数ペア:

[(1, 28720782), (2, 14360391), (3, 9573594), (6, 4786797), (9, 3191198), (18, 1595599), (547, 52506), (1094, 26253), (1641, 17502), (2917, 9846), (3282, 8751), (4923, 5834)]