28530774

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42839}}^1$

素因数の和:42884

約数の個数: 24

約数和(自身を含む): 63488880

約数和(自身を除く): 34958106

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42839, 85678, 128517, 257034, 385551, 771102, 1585043, 3170086, 4755129, 9510258, 14265387, 28530774]

約数ペア:

[(1, 28530774), (2, 14265387), (3, 9510258), (6, 4755129), (9, 3170086), (18, 1585043), (37, 771102), (74, 385551), (111, 257034), (222, 128517), (333, 85678), (666, 42839)]