28349930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 32323606

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1231, 1645, 2303, 2462, 3290, 4606, 6155, 8617, 11515, 12310, 17234, 23030, 43085, 57857, 60319, 86170, 115714, 120638, 289285, 301595, 404999, 578570, 603190, 809998, 2024995, 2834993, 4049990, 5669986, 14174965, 28349930]

約数ペア:

[(1, 28349930), (2, 14174965), (5, 5669986), (7, 4049990), (10, 2834993), (14, 2024995), (35, 809998), (47, 603190), (49, 578570), (70, 404999), (94, 301595), (98, 289285), (235, 120638), (245, 115714), (329, 86170), (470, 60319), (490, 57857), (658, 43085), (1231, 23030), (1645, 17234), (2303, 12310), (2462, 11515), (3290, 8617), (4606, 6155)]