28854968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 56388960

約数和(自身を除く): 27533992

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1373, 2627, 2746, 5254, 5492, 10508, 10984, 21016, 50801, 97483, 101602, 194966, 203204, 389932, 406408, 779864, 3606871, 7213742, 14427484, 28854968]

約数ペア:

[(1, 28854968), (2, 14427484), (4, 7213742), (8, 3606871), (37, 779864), (71, 406408), (74, 389932), (142, 203204), (148, 194966), (284, 101602), (296, 97483), (568, 50801), (1373, 21016), (2627, 10984), (2746, 10508), (5254, 5492)]