28769270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 55144800

約数和(自身を除く): 26375530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 739, 1145, 1478, 2290, 3695, 3893, 7390, 7786, 12563, 19465, 25126, 38930, 62815, 125630, 169231, 338462, 846155, 1692310, 2876927, 5753854, 14384635, 28769270]

約数ペア:

[(1, 28769270), (2, 14384635), (5, 5753854), (10, 2876927), (17, 1692310), (34, 846155), (85, 338462), (170, 169231), (229, 125630), (458, 62815), (739, 38930), (1145, 25126), (1478, 19465), (2290, 12563), (3695, 7786), (3893, 7390)]