28171516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4271}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 52750656

約数和(自身を除く): 24579140

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 4271, 6596, 8542, 17084, 72607, 145214, 290428, 414287, 828574, 1657148, 7042879, 14085758, 28171516]

約数ペア:

[(1, 28171516), (2, 14085758), (4, 7042879), (17, 1657148), (34, 828574), (68, 414287), (97, 290428), (194, 145214), (388, 72607), (1649, 17084), (3298, 8542), (4271, 6596)]