28984046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 25302802

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 2243, 4486, 6461, 12922, 15701, 29159, 31402, 58318, 159253, 204113, 318506, 408226, 1114771, 2070289, 2229542, 4140578, 14492023, 28984046]

約数ペア:

[(1, 28984046), (2, 14492023), (7, 4140578), (13, 2229542), (14, 2070289), (26, 1114771), (71, 408226), (91, 318506), (142, 204113), (182, 159253), (497, 58318), (923, 31402), (994, 29159), (1846, 15701), (2243, 12922), (4486, 6461)]