28414260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7517}}^1$

素因数の和:7542

約数の個数: 96

約数和(自身を含む): 101041920

約数和(自身を除く): 72627660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7517, 15034, 22551, 30068, 37585, 45102, 52619, 67653, 75170, 90204, 105238, 112755, 135306, 150340, 157857, 202959, 210476, 225510, 263095, 270612, 315714, 338265, 405918, 451020, 473571, 526190, 631428, 676530, 789285, 811836, 947142, 1014795, 1052380, 1353060, 1420713, 1578570, 1894284, 2029590, 2367855, 2841426, 3157140, 4059180, 4735710, 5682852, 7103565, 9471420, 14207130, 28414260]

約数ペア:

[(1, 28414260), (2, 14207130), (3, 9471420), (4, 7103565), (5, 5682852), (6, 4735710), (7, 4059180), (9, 3157140), (10, 2841426), (12, 2367855), (14, 2029590), (15, 1894284), (18, 1578570), (20, 1420713), (21, 1353060), (27, 1052380), (28, 1014795), (30, 947142), (35, 811836), (36, 789285), (42, 676530), (45, 631428), (54, 526190), (60, 473571), (63, 451020), (70, 405918), (84, 338265), (90, 315714), (105, 270612), (108, 263095), (126, 225510), (135, 210476), (140, 202959), (180, 157857), (189, 150340), (210, 135306), (252, 112755), (270, 105238), (315, 90204), (378, 75170), (420, 67653), (540, 52619), (630, 45102), (756, 37585), (945, 30068), (1260, 22551), (1890, 15034), (3780, 7517)]