28245266

素因数分解:

$2^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{587}}^1$

素因数の和:1094

約数の個数: 24

約数和(自身を含む): 49469616

約数和(自身を除く): 21224350

約数列:

[1, 2, 7, 14, 49, 98, 491, 587, 982, 1174, 3437, 4109, 6874, 8218, 24059, 28763, 48118, 57526, 288217, 576434, 2017519, 4035038, 14122633, 28245266]

約数ペア:

[(1, 28245266), (2, 14122633), (7, 4035038), (14, 2017519), (49, 576434), (98, 288217), (491, 57526), (587, 48118), (982, 28763), (1174, 24059), (3437, 8218), (4109, 6874)]