28067936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 60152400

約数和(自身を除く): 32084464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 619, 872, 1238, 1417, 1744, 2476, 2834, 3488, 4952, 5668, 8047, 9904, 11336, 16094, 19808, 22672, 32188, 45344, 64376, 67471, 128752, 134942, 257504, 269884, 539768, 877123, 1079536, 1754246, 2159072, 3508492, 7016984, 14033968, 28067936]

約数ペア:

[(1, 28067936), (2, 14033968), (4, 7016984), (8, 3508492), (13, 2159072), (16, 1754246), (26, 1079536), (32, 877123), (52, 539768), (104, 269884), (109, 257504), (208, 134942), (218, 128752), (416, 67471), (436, 64376), (619, 45344), (872, 32188), (1238, 22672), (1417, 19808), (1744, 16094), (2476, 11336), (2834, 9904), (3488, 8047), (4952, 5668)]