28630446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15959}}^1$

素因数の和:16000

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 35720274

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 15959, 31918, 47877, 95754, 207467, 367057, 414934, 622401, 734114, 1101171, 1244802, 2202342, 4771741, 9543482, 14315223, 28630446]

約数ペア:

[(1, 28630446), (2, 14315223), (3, 9543482), (6, 4771741), (13, 2202342), (23, 1244802), (26, 1101171), (39, 734114), (46, 622401), (69, 414934), (78, 367057), (138, 207467), (299, 95754), (598, 47877), (897, 31918), (1794, 15959)]