28540806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2053}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 65465088

約数和(自身を除く): 36924282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2053, 2317, 4106, 4634, 6159, 6951, 12318, 13902, 14371, 28742, 43113, 86226, 679543, 1359086, 2038629, 4077258, 4756801, 9513602, 14270403, 28540806]

約数ペア:

[(1, 28540806), (2, 14270403), (3, 9513602), (6, 4756801), (7, 4077258), (14, 2038629), (21, 1359086), (42, 679543), (331, 86226), (662, 43113), (993, 28742), (1986, 14371), (2053, 13902), (2317, 12318), (4106, 6951), (4634, 6159)]