28318740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24841}}^1$

素因数の和:24872

約数の個数: 48

約数和(自身を含む): 83469120

約数和(自身を除く): 55150380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24841, 49682, 74523, 99364, 124205, 149046, 248410, 298092, 372615, 471979, 496820, 745230, 943958, 1415937, 1490460, 1887916, 2359895, 2831874, 4719790, 5663748, 7079685, 9439580, 14159370, 28318740]

約数ペア:

[(1, 28318740), (2, 14159370), (3, 9439580), (4, 7079685), (5, 5663748), (6, 4719790), (10, 2831874), (12, 2359895), (15, 1887916), (19, 1490460), (20, 1415937), (30, 943958), (38, 745230), (57, 496820), (60, 471979), (76, 372615), (95, 298092), (114, 248410), (190, 149046), (228, 124205), (285, 99364), (380, 74523), (570, 49682), (1140, 24841)]