28438260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473971}}^1$

素因数の和:473983

約数の個数: 24

約数和(自身を含む): 79627296

約数和(自身を除く): 51189036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473971, 947942, 1421913, 1895884, 2369855, 2843826, 4739710, 5687652, 7109565, 9479420, 14219130, 28438260]

約数ペア:

[(1, 28438260), (2, 14219130), (3, 9479420), (4, 7109565), (5, 5687652), (6, 4739710), (10, 2843826), (12, 2369855), (15, 1895884), (20, 1421913), (30, 947942), (60, 473971)]