28048521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 41499648

約数和(自身を除く): 13451127

約数列:

[1, 3, 17, 31, 51, 93, 113, 157, 339, 471, 527, 1581, 1921, 2669, 3503, 4867, 5763, 8007, 10509, 14601, 17741, 53223, 59551, 82739, 178653, 248217, 301597, 549971, 904791, 1649913, 9349507, 28048521]

約数ペア:

[(1, 28048521), (3, 9349507), (17, 1649913), (31, 904791), (51, 549971), (93, 301597), (113, 248217), (157, 178653), (339, 82739), (471, 59551), (527, 53223), (1581, 17741), (1921, 14601), (2669, 10509), (3503, 8007), (4867, 5763)]