28451916

素因数分解:

$2^2\times 3^2\times {\mathrm{790331}}^1$

素因数の和:790341

約数の個数: 18

約数和(自身を含む): 71920212

約数和(自身を除く): 43468296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 790331, 1580662, 2370993, 3161324, 4741986, 7112979, 9483972, 14225958, 28451916]

約数ペア:

[(1, 28451916), (2, 14225958), (3, 9483972), (4, 7112979), (6, 4741986), (9, 3161324), (12, 2370993), (18, 1580662), (36, 790331)]