28451910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6823}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 68785920

約数和(自身を除く): 40334010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 6823, 13646, 20469, 34115, 40938, 68230, 102345, 204690, 948397, 1896794, 2845191, 4741985, 5690382, 9483970, 14225955, 28451910]

約数ペア:

[(1, 28451910), (2, 14225955), (3, 9483970), (5, 5690382), (6, 4741985), (10, 2845191), (15, 1896794), (30, 948397), (139, 204690), (278, 102345), (417, 68230), (695, 40938), (834, 34115), (1390, 20469), (2085, 13646), (4170, 6823)]