28630020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5749}}^1$

素因数の和:5844

約数の個数: 48

約数和(自身を含む): 81144000

約数和(自身を除く): 52513980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5749, 11498, 17247, 22996, 28745, 34494, 57490, 68988, 86235, 114980, 172470, 344940, 477167, 954334, 1431501, 1908668, 2385835, 2863002, 4771670, 5726004, 7157505, 9543340, 14315010, 28630020]

約数ペア:

[(1, 28630020), (2, 14315010), (3, 9543340), (4, 7157505), (5, 5726004), (6, 4771670), (10, 2863002), (12, 2385835), (15, 1908668), (20, 1431501), (30, 954334), (60, 477167), (83, 344940), (166, 172470), (249, 114980), (332, 86235), (415, 68988), (498, 57490), (830, 34494), (996, 28745), (1245, 22996), (1660, 17247), (2490, 11498), (4980, 5749)]