28338904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1283}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 29903336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 1283, 2008, 2566, 2761, 5132, 5522, 10264, 11044, 14113, 22088, 28226, 56452, 112904, 322033, 644066, 1288132, 2576264, 3542363, 7084726, 14169452, 28338904]

約数ペア:

[(1, 28338904), (2, 14169452), (4, 7084726), (8, 3542363), (11, 2576264), (22, 1288132), (44, 644066), (88, 322033), (251, 112904), (502, 56452), (1004, 28226), (1283, 22088), (2008, 14113), (2566, 11044), (2761, 10264), (5132, 5522)]