28317480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235979}}^1$

素因数の和:235993

約数の個数: 32

約数和(自身を含む): 84952800

約数和(自身を除く): 56635320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235979, 471958, 707937, 943916, 1179895, 1415874, 1887832, 2359790, 2831748, 3539685, 4719580, 5663496, 7079370, 9439160, 14158740, 28317480]

約数ペア:

[(1, 28317480), (2, 14158740), (3, 9439160), (4, 7079370), (5, 5663496), (6, 4719580), (8, 3539685), (10, 2831748), (12, 2359790), (15, 1887832), (20, 1415874), (24, 1179895), (30, 943916), (40, 707937), (60, 471958), (120, 235979)]