28734120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79817}}^1$

素因数の和:79834

約数の個数: 48

約数和(自身を含む): 93387060

約数和(自身を除く): 64652940

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, 79817, 159634, 239451, 319268, 399085, 478902, 638536, 718353, 798170, 957804, 1197255, 1436706, 1596340, 1915608, 2394510, 2873412, 3192680, 3591765, 4789020, 5746824, 7183530, 9578040, 14367060, 28734120]

約数ペア:

[(1, 28734120), (2, 14367060), (3, 9578040), (4, 7183530), (5, 5746824), (6, 4789020), (8, 3591765), (9, 3192680), (10, 2873412), (12, 2394510), (15, 1915608), (18, 1596340), (20, 1436706), (24, 1197255), (30, 957804), (36, 798170), (40, 718353), (45, 638536), (60, 478902), (72, 399085), (90, 319268), (120, 239451), (180, 159634), (360, 79817)]