28291354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 24205286

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 359, 433, 718, 866, 2513, 3031, 4667, 5026, 5629, 6062, 9334, 11258, 32669, 39403, 65338, 78806, 155447, 310894, 1088129, 2020811, 2176258, 4041622, 14145677, 28291354]

約数ペア:

[(1, 28291354), (2, 14145677), (7, 4041622), (13, 2176258), (14, 2020811), (26, 1088129), (91, 310894), (182, 155447), (359, 78806), (433, 65338), (718, 39403), (866, 32669), (2513, 11258), (3031, 9334), (4667, 6062), (5026, 5629)]