28145300

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3488

約数の個数: 36

約数和(自身を含む): 61829376

約数和(自身を除く): 33684076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 3391, 4150, 6782, 8300, 13564, 16955, 33910, 67820, 84775, 169550, 281453, 339100, 562906, 1125812, 1407265, 2814530, 5629060, 7036325, 14072650, 28145300]

約数ペア:

[(1, 28145300), (2, 14072650), (4, 7036325), (5, 5629060), (10, 2814530), (20, 1407265), (25, 1125812), (50, 562906), (83, 339100), (100, 281453), (166, 169550), (332, 84775), (415, 67820), (830, 33910), (1660, 16955), (2075, 13564), (3391, 8300), (4150, 6782)]