28924147

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3330

約数の個数: 16

約数和(自身を含む): 34965504

約数和(自身を除く): 6041357

約数列:

[1, 7, 31, 41, 217, 287, 1271, 3251, 8897, 22757, 100781, 133291, 705467, 933037, 4132021, 28924147]

約数ペア:

[(1, 28924147), (7, 4132021), (31, 933037), (41, 705467), (217, 133291), (287, 100781), (1271, 22757), (3251, 8897)]