28377448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4813}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 58923360

約数和(自身を除く): 30545912

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4813, 5896, 9626, 19252, 38504, 52943, 105886, 211772, 322471, 423544, 644942, 1289884, 2579768, 3547181, 7094362, 14188724, 28377448]

約数ペア:

[(1, 28377448), (2, 14188724), (4, 7094362), (8, 3547181), (11, 2579768), (22, 1289884), (44, 644942), (67, 423544), (88, 322471), (134, 211772), (268, 105886), (536, 52943), (737, 38504), (1474, 19252), (2948, 9626), (4813, 5896)]