28804732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 58974048

約数和(自身を除く): 30169316

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 187, 194, 374, 388, 397, 748, 794, 1067, 1588, 1649, 2134, 3298, 4268, 4367, 6596, 6749, 8734, 13498, 17468, 18139, 26996, 36278, 38509, 72556, 74239, 77018, 148478, 154036, 296956, 423599, 654653, 847198, 1309306, 1694396, 2618612, 7201183, 14402366, 28804732]

約数ペア:

[(1, 28804732), (2, 14402366), (4, 7201183), (11, 2618612), (17, 1694396), (22, 1309306), (34, 847198), (44, 654653), (68, 423599), (97, 296956), (187, 154036), (194, 148478), (374, 77018), (388, 74239), (397, 72556), (748, 38509), (794, 36278), (1067, 26996), (1588, 18139), (1649, 17468), (2134, 13498), (3298, 8734), (4268, 6749), (4367, 6596)]