28415519

素因数分解:

${\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 32155296

約数和(自身を除く): 3739777

約数列:

[1, 11, 37, 121, 407, 577, 1331, 4477, 6347, 21349, 49247, 69817, 234839, 767987, 2583229, 28415519]

約数ペア:

[(1, 28415519), (11, 2583229), (37, 767987), (121, 234839), (407, 69817), (577, 49247), (1331, 21349), (4477, 6347)]