28238938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9127}}^1$

素因数の和:9166

約数の個数: 32

約数和(自身を含む): 55206144

約数和(自身を除く): 26967206

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 9127, 18254, 63889, 118651, 127778, 155159, 237302, 310318, 830557, 1086113, 1661114, 2017067, 2172226, 4034134, 14119469, 28238938]

約数ペア:

[(1, 28238938), (2, 14119469), (7, 4034134), (13, 2172226), (14, 2017067), (17, 1661114), (26, 1086113), (34, 830557), (91, 310318), (119, 237302), (182, 155159), (221, 127778), (238, 118651), (442, 63889), (1547, 18254), (3094, 9127)]