28280478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204931}}^1$

素因数の和:204959

約数の個数: 16

約数和(自身を含む): 59020416

約数和(自身を除く): 30739938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204931, 409862, 614793, 1229586, 4713413, 9426826, 14140239, 28280478]

約数ペア:

[(1, 28280478), (2, 14140239), (3, 9426826), (6, 4713413), (23, 1229586), (46, 614793), (69, 409862), (138, 204931)]