28027118

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16856

約数の個数: 24

約数和(自身を含む): 51784272

約数和(自身を除く): 23757154

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 16823, 33646, 117761, 235522, 285991, 571982, 824327, 1648654, 2001937, 4003874, 14013559, 28027118]

約数ペア:

[(1, 28027118), (2, 14013559), (7, 4003874), (14, 2001937), (17, 1648654), (34, 824327), (49, 571982), (98, 285991), (119, 235522), (238, 117761), (833, 33646), (1666, 16823)]