28511516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 58931712

約数和(自身を除く): 30420196

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 374, 517, 748, 799, 811, 1034, 1598, 1622, 2068, 3196, 3244, 8789, 8921, 13787, 17578, 17842, 27574, 35156, 35684, 38117, 55148, 76234, 151657, 152468, 303314, 419287, 606628, 647989, 838574, 1295978, 1677148, 2591956, 7127879, 14255758, 28511516]

約数ペア:

[(1, 28511516), (2, 14255758), (4, 7127879), (11, 2591956), (17, 1677148), (22, 1295978), (34, 838574), (44, 647989), (47, 606628), (68, 419287), (94, 303314), (187, 152468), (188, 151657), (374, 76234), (517, 55148), (748, 38117), (799, 35684), (811, 35156), (1034, 27574), (1598, 17842), (1622, 17578), (2068, 13787), (3196, 8921), (3244, 8789)]