27887392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 32653088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1559, 2236, 3118, 4472, 6236, 8944, 12472, 17888, 20267, 24944, 40534, 49888, 67037, 81068, 134074, 162136, 268148, 324272, 536296, 648544, 871481, 1072592, 1742962, 2145184, 3485924, 6971848, 13943696, 27887392]

約数ペア:

[(1, 27887392), (2, 13943696), (4, 6971848), (8, 3485924), (13, 2145184), (16, 1742962), (26, 1072592), (32, 871481), (43, 648544), (52, 536296), (86, 324272), (104, 268148), (172, 162136), (208, 134074), (344, 81068), (416, 67037), (559, 49888), (688, 40534), (1118, 24944), (1376, 20267), (1559, 17888), (2236, 12472), (3118, 8944), (4472, 6236)]