28149429

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 47084544

約数和(自身を除く): 18935115

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 523, 699, 1569, 1631, 2563, 3661, 4893, 5753, 7689, 10983, 17259, 17941, 40271, 53823, 120813, 121859, 365577, 853013, 1340449, 2559039, 4021347, 9383143, 28149429]

約数ペア:

[(1, 28149429), (3, 9383143), (7, 4021347), (11, 2559039), (21, 1340449), (33, 853013), (77, 365577), (231, 121859), (233, 120813), (523, 53823), (699, 40271), (1569, 17941), (1631, 17259), (2563, 10983), (3661, 7689), (4893, 5753)]