28385520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{118273}}^1$

素因数の和:118289

約数の個数: 40

約数和(自身を含む): 87995856

約数和(自身を除く): 59610336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 118273, 236546, 354819, 473092, 591365, 709638, 946184, 1182730, 1419276, 1774095, 1892368, 2365460, 2838552, 3548190, 4730920, 5677104, 7096380, 9461840, 14192760, 28385520]

約数ペア:

[(1, 28385520), (2, 14192760), (3, 9461840), (4, 7096380), (5, 5677104), (6, 4730920), (8, 3548190), (10, 2838552), (12, 2365460), (15, 1892368), (16, 1774095), (20, 1419276), (24, 1182730), (30, 946184), (40, 709638), (48, 591365), (60, 473092), (80, 354819), (120, 236546), (240, 118273)]