28689290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1759}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 30615670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1631, 1759, 2330, 3262, 3518, 8155, 8795, 12313, 16310, 17590, 24626, 61565, 123130, 409847, 819694, 2049235, 2868929, 4098470, 5737858, 14344645, 28689290]

約数ペア:

[(1, 28689290), (2, 14344645), (5, 5737858), (7, 4098470), (10, 2868929), (14, 2049235), (35, 819694), (70, 409847), (233, 123130), (466, 61565), (1165, 24626), (1631, 17590), (1759, 16310), (2330, 12313), (3262, 8795), (3518, 8155)]