28348980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42953}}^1$

素因数の和:42976

約数の個数: 48

約数和(自身を含む): 86595264

約数和(自身を除く): 58246284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 42953, 85906, 128859, 171812, 214765, 257718, 429530, 472483, 515436, 644295, 859060, 944966, 1288590, 1417449, 1889932, 2362415, 2577180, 2834898, 4724830, 5669796, 7087245, 9449660, 14174490, 28348980]

約数ペア:

[(1, 28348980), (2, 14174490), (3, 9449660), (4, 7087245), (5, 5669796), (6, 4724830), (10, 2834898), (11, 2577180), (12, 2362415), (15, 1889932), (20, 1417449), (22, 1288590), (30, 944966), (33, 859060), (44, 644295), (55, 515436), (60, 472483), (66, 429530), (110, 257718), (132, 214765), (165, 171812), (220, 128859), (330, 85906), (660, 42953)]