28915632

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1450

約数の個数: 60

約数和(自身を含む): 81502720

約数和(自身を除く): 52587088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1279, 1413, 1884, 2512, 2558, 2826, 3768, 3837, 5116, 5652, 7536, 7674, 10232, 11304, 11511, 15348, 20464, 22608, 23022, 30696, 46044, 61392, 92088, 184176, 200803, 401606, 602409, 803212, 1204818, 1606424, 1807227, 2409636, 3212848, 3614454, 4819272, 7228908, 9638544, 14457816, 28915632]

約数ペア:

[(1, 28915632), (2, 14457816), (3, 9638544), (4, 7228908), (6, 4819272), (8, 3614454), (9, 3212848), (12, 2409636), (16, 1807227), (18, 1606424), (24, 1204818), (36, 803212), (48, 602409), (72, 401606), (144, 200803), (157, 184176), (314, 92088), (471, 61392), (628, 46044), (942, 30696), (1256, 23022), (1279, 22608), (1413, 20464), (1884, 15348), (2512, 11511), (2558, 11304), (2826, 10232), (3768, 7674), (3837, 7536), (5116, 5652)]