28528560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39623}}^1$

素因数の和:39642

約数の個数: 60

約数和(自身を含む): 95810832

約数和(自身を除く): 67282272

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, 39623, 79246, 118869, 158492, 198115, 237738, 316984, 356607, 396230, 475476, 594345, 633968, 713214, 792460, 950952, 1188690, 1426428, 1584920, 1783035, 1901904, 2377380, 2852856, 3169840, 3566070, 4754760, 5705712, 7132140, 9509520, 14264280, 28528560]

約数ペア:

[(1, 28528560), (2, 14264280), (3, 9509520), (4, 7132140), (5, 5705712), (6, 4754760), (8, 3566070), (9, 3169840), (10, 2852856), (12, 2377380), (15, 1901904), (16, 1783035), (18, 1584920), (20, 1426428), (24, 1188690), (30, 950952), (36, 792460), (40, 713214), (45, 633968), (48, 594345), (60, 475476), (72, 396230), (80, 356607), (90, 316984), (120, 237738), (144, 198115), (180, 158492), (240, 118869), (360, 79246), (720, 39623)]