28259322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 70613760

約数和(自身を除く): 42354438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 709, 949, 1022, 1418, 1533, 1898, 2127, 2847, 3066, 4254, 4963, 5694, 6643, 9217, 9926, 13286, 14889, 18434, 19929, 27651, 29778, 39858, 51757, 55302, 64519, 103514, 129038, 155271, 193557, 310542, 362299, 387114, 672841, 724598, 1086897, 1345682, 2018523, 2173794, 4037046, 4709887, 9419774, 14129661, 28259322]

約数ペア:

[(1, 28259322), (2, 14129661), (3, 9419774), (6, 4709887), (7, 4037046), (13, 2173794), (14, 2018523), (21, 1345682), (26, 1086897), (39, 724598), (42, 672841), (73, 387114), (78, 362299), (91, 310542), (146, 193557), (182, 155271), (219, 129038), (273, 103514), (438, 64519), (511, 55302), (546, 51757), (709, 39858), (949, 29778), (1022, 27651), (1418, 19929), (1533, 18434), (1898, 14889), (2127, 13286), (2847, 9926), (3066, 9217), (4254, 6643), (4963, 5694)]