28968540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25411}}^1$

素因数の和:25442

約数の個数: 48

約数和(自身を含む): 85384320

約数和(自身を除く): 56415780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25411, 50822, 76233, 101644, 127055, 152466, 254110, 304932, 381165, 482809, 508220, 762330, 965618, 1448427, 1524660, 1931236, 2414045, 2896854, 4828090, 5793708, 7242135, 9656180, 14484270, 28968540]

約数ペア:

[(1, 28968540), (2, 14484270), (3, 9656180), (4, 7242135), (5, 5793708), (6, 4828090), (10, 2896854), (12, 2414045), (15, 1931236), (19, 1524660), (20, 1448427), (30, 965618), (38, 762330), (57, 508220), (60, 482809), (76, 381165), (95, 304932), (114, 254110), (190, 152466), (228, 127055), (285, 101644), (380, 76233), (570, 50822), (1140, 25411)]