28321916

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1549}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 56767200

約数和(自身を除く): 28445284

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 1549, 2612, 3098, 4571, 6196, 9142, 10843, 18284, 21686, 43372, 1011497, 2022994, 4045988, 7080479, 14160958, 28321916]

約数ペア:

[(1, 28321916), (2, 14160958), (4, 7080479), (7, 4045988), (14, 2022994), (28, 1011497), (653, 43372), (1306, 21686), (1549, 18284), (2612, 10843), (3098, 9142), (4571, 6196)]