28013637

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 40278400

約数和(自身を除く): 12264763

約数列:

[1, 3, 17, 51, 79, 237, 289, 409, 867, 1227, 1343, 4029, 6953, 20859, 22831, 32311, 68493, 96933, 118201, 354603, 549287, 1647861, 9337879, 28013637]

約数ペア:

[(1, 28013637), (3, 9337879), (17, 1647861), (51, 549287), (79, 354603), (237, 118201), (289, 96933), (409, 68493), (867, 32311), (1227, 22831), (1343, 20859), (4029, 6953)]