28664408

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 26285992

約数列:

[1, 2, 4, 8, 89, 127, 178, 254, 317, 356, 508, 634, 712, 1016, 1268, 2536, 11303, 22606, 28213, 40259, 45212, 56426, 80518, 90424, 112852, 161036, 225704, 322072, 3583051, 7166102, 14332204, 28664408]

約数ペア:

[(1, 28664408), (2, 14332204), (4, 7166102), (8, 3583051), (89, 322072), (127, 225704), (178, 161036), (254, 112852), (317, 90424), (356, 80518), (508, 56426), (634, 45212), (712, 40259), (1016, 28213), (1268, 22606), (2536, 11303)]