28101006

素因数分解:

$2^1\times 3^5\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 36056178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 243, 402, 486, 603, 863, 1206, 1726, 1809, 2589, 3618, 5178, 5427, 7767, 10854, 15534, 16281, 23301, 32562, 46602, 57821, 69903, 115642, 139806, 173463, 209709, 346926, 419418, 520389, 1040778, 1561167, 3122334, 4683501, 9367002, 14050503, 28101006]

約数ペア:

[(1, 28101006), (2, 14050503), (3, 9367002), (6, 4683501), (9, 3122334), (18, 1561167), (27, 1040778), (54, 520389), (67, 419418), (81, 346926), (134, 209709), (162, 173463), (201, 139806), (243, 115642), (402, 69903), (486, 57821), (603, 46602), (863, 32562), (1206, 23301), (1726, 16281), (1809, 15534), (2589, 10854), (3618, 7767), (5178, 5427)]