28125230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5659}}^1$

素因数の和:5744

約数の個数: 32

約数和(自身を含む): 58682880

約数和(自身を除く): 30557650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5659, 11318, 28295, 39613, 56590, 79226, 198065, 396130, 401789, 803578, 2008945, 2812523, 4017890, 5625046, 14062615, 28125230]

約数ペア:

[(1, 28125230), (2, 14062615), (5, 5625046), (7, 4017890), (10, 2812523), (14, 2008945), (35, 803578), (70, 401789), (71, 396130), (142, 198065), (355, 79226), (497, 56590), (710, 39613), (994, 28295), (2485, 11318), (4970, 5659)]