28391130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16635

約数の個数: 48

約数和(自身を含む): 77706720

約数和(自身を除く): 49315590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16603, 33206, 49809, 83015, 99618, 149427, 166030, 249045, 298854, 315457, 498090, 630914, 747135, 946371, 1494270, 1577285, 1892742, 2839113, 3154570, 4731855, 5678226, 9463710, 14195565, 28391130]

約数ペア:

[(1, 28391130), (2, 14195565), (3, 9463710), (5, 5678226), (6, 4731855), (9, 3154570), (10, 2839113), (15, 1892742), (18, 1577285), (19, 1494270), (30, 946371), (38, 747135), (45, 630914), (57, 498090), (90, 315457), (95, 298854), (114, 249045), (171, 166030), (190, 149427), (285, 99618), (342, 83015), (570, 49809), (855, 33206), (1710, 16603)]