28539580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38567}}^1$

素因数の和:38613

約数の個数: 24

約数和(自身を含む): 61554528

約数和(自身を除く): 33014948

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38567, 77134, 154268, 192835, 385670, 771340, 1426979, 2853958, 5707916, 7134895, 14269790, 28539580]

約数ペア:

[(1, 28539580), (2, 14269790), (4, 7134895), (5, 5707916), (10, 2853958), (20, 1426979), (37, 771340), (74, 385670), (148, 192835), (185, 154268), (370, 77134), (740, 38567)]