28190880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19577}}^1$

素因数の和:19598

約数の個数: 72

約数和(自身を含む): 96206292

約数和(自身を除く): 68015412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19577, 39154, 58731, 78308, 97885, 117462, 156616, 176193, 195770, 234924, 293655, 313232, 352386, 391540, 469848, 587310, 626464, 704772, 783080, 880965, 939696, 1174620, 1409544, 1566160, 1761930, 1879392, 2349240, 2819088, 3132320, 3523860, 4698480, 5638176, 7047720, 9396960, 14095440, 28190880]

約数ペア:

[(1, 28190880), (2, 14095440), (3, 9396960), (4, 7047720), (5, 5638176), (6, 4698480), (8, 3523860), (9, 3132320), (10, 2819088), (12, 2349240), (15, 1879392), (16, 1761930), (18, 1566160), (20, 1409544), (24, 1174620), (30, 939696), (32, 880965), (36, 783080), (40, 704772), (45, 626464), (48, 587310), (60, 469848), (72, 391540), (80, 352386), (90, 313232), (96, 293655), (120, 234924), (144, 195770), (160, 176193), (180, 156616), (240, 117462), (288, 97885), (360, 78308), (480, 58731), (720, 39154), (1440, 19577)]