28901304

素因数分解:

$2^3\times 3^2\times {\mathrm{401407}}^1$

素因数の和:401419

約数の個数: 24

約数和(自身を含む): 78274560

約数和(自身を除く): 49373256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401407, 802814, 1204221, 1605628, 2408442, 3211256, 3612663, 4816884, 7225326, 9633768, 14450652, 28901304]

約数ペア:

[(1, 28901304), (2, 14450652), (3, 9633768), (4, 7225326), (6, 4816884), (8, 3612663), (9, 3211256), (12, 2408442), (18, 1605628), (24, 1204221), (36, 802814), (72, 401407)]