28054236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 75111680

約数和(自身を除く): 47057444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1009, 1324, 1986, 2018, 2317, 3027, 3972, 4036, 4634, 6054, 6951, 7063, 9268, 12108, 13902, 14126, 21189, 27804, 28252, 42378, 84756, 333979, 667958, 1001937, 1335916, 2003874, 2337853, 4007748, 4675706, 7013559, 9351412, 14027118, 28054236]

約数ペア:

[(1, 28054236), (2, 14027118), (3, 9351412), (4, 7013559), (6, 4675706), (7, 4007748), (12, 2337853), (14, 2003874), (21, 1335916), (28, 1001937), (42, 667958), (84, 333979), (331, 84756), (662, 42378), (993, 28252), (1009, 27804), (1324, 21189), (1986, 14126), (2018, 13902), (2317, 12108), (3027, 9268), (3972, 7063), (4036, 6951), (4634, 6054)]