28862640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40087}}^1$

素因数の和:40106

約数の個数: 60

約数和(自身を含む): 96932784

約数和(自身を除く): 68070144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40087, 80174, 120261, 160348, 200435, 240522, 320696, 360783, 400870, 481044, 601305, 641392, 721566, 801740, 962088, 1202610, 1443132, 1603480, 1803915, 1924176, 2405220, 2886264, 3206960, 3607830, 4810440, 5772528, 7215660, 9620880, 14431320, 28862640]

約数ペア:

[(1, 28862640), (2, 14431320), (3, 9620880), (4, 7215660), (5, 5772528), (6, 4810440), (8, 3607830), (9, 3206960), (10, 2886264), (12, 2405220), (15, 1924176), (16, 1803915), (18, 1603480), (20, 1443132), (24, 1202610), (30, 962088), (36, 801740), (40, 721566), (45, 641392), (48, 601305), (60, 481044), (72, 400870), (80, 360783), (90, 320696), (120, 240522), (144, 200435), (180, 160348), (240, 120261), (360, 80174), (720, 40087)]