28256500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 35481356

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 1823, 3100, 3646, 3875, 7292, 7750, 9115, 15500, 18230, 36460, 45575, 56513, 91150, 113026, 182300, 226052, 227875, 282565, 455750, 565130, 911500, 1130260, 1412825, 2825650, 5651300, 7064125, 14128250, 28256500]

約数ペア:

[(1, 28256500), (2, 14128250), (4, 7064125), (5, 5651300), (10, 2825650), (20, 1412825), (25, 1130260), (31, 911500), (50, 565130), (62, 455750), (100, 282565), (124, 227875), (125, 226052), (155, 182300), (250, 113026), (310, 91150), (500, 56513), (620, 45575), (775, 36460), (1550, 18230), (1823, 15500), (3100, 9115), (3646, 7750), (3875, 7292)]