28180612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 26461052

約数列:

[1, 2, 4, 23, 31, 41, 46, 62, 82, 92, 124, 164, 241, 482, 713, 943, 964, 1271, 1426, 1886, 2542, 2852, 3772, 5084, 5543, 7471, 9881, 11086, 14942, 19762, 22172, 29233, 29884, 39524, 58466, 116932, 171833, 227263, 306311, 343666, 454526, 612622, 687332, 909052, 1225244, 7045153, 14090306, 28180612]

約数ペア:

[(1, 28180612), (2, 14090306), (4, 7045153), (23, 1225244), (31, 909052), (41, 687332), (46, 612622), (62, 454526), (82, 343666), (92, 306311), (124, 227263), (164, 171833), (241, 116932), (482, 58466), (713, 39524), (943, 29884), (964, 29233), (1271, 22172), (1426, 19762), (1886, 14942), (2542, 11086), (2852, 9881), (3772, 7471), (5084, 5543)]