28783550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33863}}^1$

素因数の和:33892

約数の個数: 24

約数和(自身を含む): 56688336

約数和(自身を除く): 27904786

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33863, 67726, 169315, 338630, 575671, 846575, 1151342, 1693150, 2878355, 5756710, 14391775, 28783550]

約数ペア:

[(1, 28783550), (2, 14391775), (5, 5756710), (10, 2878355), (17, 1693150), (25, 1151342), (34, 846575), (50, 575671), (85, 338630), (170, 169315), (425, 67726), (850, 33863)]