28117388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1871}}^1$

素因数の和:1922

約数の個数: 36

約数和(自身を含む): 56320992

約数和(自身を除く): 28203604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1871, 3742, 3757, 7484, 7514, 15028, 24323, 31807, 48646, 63614, 97292, 127228, 413491, 540719, 826982, 1081438, 1653964, 2162876, 7029347, 14058694, 28117388]

約数ペア:

[(1, 28117388), (2, 14058694), (4, 7029347), (13, 2162876), (17, 1653964), (26, 1081438), (34, 826982), (52, 540719), (68, 413491), (221, 127228), (289, 97292), (442, 63614), (578, 48646), (884, 31807), (1156, 24323), (1871, 15028), (3742, 7514), (3757, 7484)]