28630239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 44181504

約数和(自身を除く): 15551265

約数列:

[1, 3, 11, 23, 33, 67, 69, 201, 253, 563, 737, 759, 1541, 1689, 2211, 4623, 6193, 12949, 16951, 18579, 37721, 38847, 50853, 113163, 142439, 414931, 427317, 867583, 1244793, 2602749, 9543413, 28630239]

約数ペア:

[(1, 28630239), (3, 9543413), (11, 2602749), (23, 1244793), (33, 867583), (67, 427317), (69, 414931), (201, 142439), (253, 113163), (563, 50853), (737, 38847), (759, 37721), (1541, 18579), (1689, 16951), (2211, 12949), (4623, 6193)]