28086266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 48117888

約数和(自身を除く): 20031622

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 701, 871, 1402, 1541, 1742, 3082, 9113, 16123, 18226, 20033, 32246, 40066, 46967, 93934, 209599, 419198, 610571, 1080241, 1221142, 2160482, 14043133, 28086266]

約数ペア:

[(1, 28086266), (2, 14043133), (13, 2160482), (23, 1221142), (26, 1080241), (46, 610571), (67, 419198), (134, 209599), (299, 93934), (598, 46967), (701, 40066), (871, 32246), (1402, 20033), (1541, 18226), (1742, 16123), (3082, 9113)]