28056500

素因数分解:

$2^2\times 5^3\times {\mathrm{56113}}^1$

素因数の和:56132

約数の個数: 24

約数和(自身を含む): 61276488

約数和(自身を除く): 33219988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 56113, 112226, 224452, 280565, 561130, 1122260, 1402825, 2805650, 5611300, 7014125, 14028250, 28056500]

約数ペア:

[(1, 28056500), (2, 14028250), (4, 7014125), (5, 5611300), (10, 2805650), (20, 1402825), (25, 1122260), (50, 561130), (100, 280565), (125, 224452), (250, 112226), (500, 56113)]