28542927

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 45219328

約数和(自身を除く): 16676401

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 433, 511, 903, 1299, 1533, 3031, 3139, 9093, 9417, 18619, 21973, 31609, 55857, 65919, 94827, 130333, 221263, 390999, 663789, 1359187, 4077561, 9514309, 28542927]

約数ペア:

[(1, 28542927), (3, 9514309), (7, 4077561), (21, 1359187), (43, 663789), (73, 390999), (129, 221263), (219, 130333), (301, 94827), (433, 65919), (511, 55857), (903, 31609), (1299, 21973), (1533, 18619), (3031, 9417), (3139, 9093)]