28694478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{207931}}^1$

素因数の和:207959

約数の個数: 16

約数和(自身を含む): 59884416

約数和(自身を除く): 31189938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 207931, 415862, 623793, 1247586, 4782413, 9564826, 14347239, 28694478]

約数ペア:

[(1, 28694478), (2, 14347239), (3, 9564826), (6, 4782413), (23, 1247586), (46, 623793), (69, 415862), (138, 207931)]