28728360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79801}}^1$

素因数の和:79818

約数の個数: 48

約数和(自身を含む): 93368340

約数和(自身を除く): 64639980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79801, 159602, 239403, 319204, 399005, 478806, 638408, 718209, 798010, 957612, 1197015, 1436418, 1596020, 1915224, 2394030, 2872836, 3192040, 3591045, 4788060, 5745672, 7182090, 9576120, 14364180, 28728360]

約数ペア:

[(1, 28728360), (2, 14364180), (3, 9576120), (4, 7182090), (5, 5745672), (6, 4788060), (8, 3591045), (9, 3192040), (10, 2872836), (12, 2394030), (15, 1915224), (18, 1596020), (20, 1436418), (24, 1197015), (30, 957612), (36, 798010), (40, 718209), (45, 638408), (60, 478806), (72, 399005), (90, 319204), (120, 239403), (180, 159602), (360, 79801)]