28991490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87853}}^1$

素因数の和:87874

約数の個数: 32

約数和(自身を含む): 75905856

約数和(自身を除く): 46914366

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 87853, 175706, 263559, 439265, 527118, 878530, 966383, 1317795, 1932766, 2635590, 2899149, 4831915, 5798298, 9663830, 14495745, 28991490]

約数ペア:

[(1, 28991490), (2, 14495745), (3, 9663830), (5, 5798298), (6, 4831915), (10, 2899149), (11, 2635590), (15, 1932766), (22, 1317795), (30, 966383), (33, 878530), (55, 527118), (66, 439265), (110, 263559), (165, 175706), (330, 87853)]