28695438

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 64243200

約数和(自身を除く): 35547762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 3823, 7506, 7646, 11469, 22938, 34407, 68814, 103221, 206442, 531397, 1062794, 1594191, 3188382, 4782573, 9565146, 14347719, 28695438]

約数ペア:

[(1, 28695438), (2, 14347719), (3, 9565146), (6, 4782573), (9, 3188382), (18, 1594191), (27, 1062794), (54, 531397), (139, 206442), (278, 103221), (417, 68814), (834, 34407), (1251, 22938), (2502, 11469), (3753, 7646), (3823, 7506)]