28542720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7433}}^1$

素因数の和:7457

約数の個数: 72

約数和(自身を含む): 91170576

約数和(自身を除く): 62627856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7433, 14866, 22299, 29732, 37165, 44598, 59464, 74330, 89196, 111495, 118928, 148660, 178392, 222990, 237856, 297320, 356784, 445980, 475712, 594640, 713568, 891960, 951424, 1189280, 1427136, 1783920, 1902848, 2378560, 2854272, 3567840, 4757120, 5708544, 7135680, 9514240, 14271360, 28542720]

約数ペア:

[(1, 28542720), (2, 14271360), (3, 9514240), (4, 7135680), (5, 5708544), (6, 4757120), (8, 3567840), (10, 2854272), (12, 2378560), (15, 1902848), (16, 1783920), (20, 1427136), (24, 1189280), (30, 951424), (32, 891960), (40, 713568), (48, 594640), (60, 475712), (64, 445980), (80, 356784), (96, 297320), (120, 237856), (128, 222990), (160, 178392), (192, 148660), (240, 118928), (256, 111495), (320, 89196), (384, 74330), (480, 59464), (640, 44598), (768, 37165), (960, 29732), (1280, 22299), (1920, 14866), (3840, 7433)]