28603458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 67144896

約数和(自身を除く): 38541438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 251, 487, 502, 753, 974, 1461, 1506, 2259, 2922, 3263, 4383, 4518, 6331, 6526, 8766, 9789, 12662, 18993, 19578, 29367, 37986, 56979, 58734, 113958, 122237, 244474, 366711, 733422, 1100133, 1589081, 2200266, 3178162, 4767243, 9534486, 14301729, 28603458]

約数ペア:

[(1, 28603458), (2, 14301729), (3, 9534486), (6, 4767243), (9, 3178162), (13, 2200266), (18, 1589081), (26, 1100133), (39, 733422), (78, 366711), (117, 244474), (234, 122237), (251, 113958), (487, 58734), (502, 56979), (753, 37986), (974, 29367), (1461, 19578), (1506, 18993), (2259, 12662), (2922, 9789), (3263, 8766), (4383, 6526), (4518, 6331)]