28494890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5462

約数の個数: 32

約数和(自身を含む): 56070144

約数和(自身を除く): 27575254

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 5407, 10814, 27035, 54070, 91919, 167617, 183838, 335234, 459595, 838085, 919190, 1676170, 2849489, 5698978, 14247445, 28494890]

約数ペア:

[(1, 28494890), (2, 14247445), (5, 5698978), (10, 2849489), (17, 1676170), (31, 919190), (34, 838085), (62, 459595), (85, 335234), (155, 183838), (170, 167617), (310, 91919), (527, 54070), (1054, 27035), (2635, 10814), (5270, 5407)]