28696103685

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1057531}}^1$

素因数の和:1057615

約数の個数: 40

約数和(自身を含む): 52208239776

約数和(自身を除く): 23512136091

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 9045, 27135, 1057531, 3172593, 5287655, 9517779, 15862965, 28553337, 47588895, 70854577, 85660011, 142766685, 212563731, 354272885, 428300055, 637691193, 1062818655, 1913073579, 3188455965, 5739220737, 9565367895, 28696103685]

約数ペア:

[(1, 28696103685), (3, 9565367895), (5, 5739220737), (9, 3188455965), (15, 1913073579), (27, 1062818655), (45, 637691193), (67, 428300055), (81, 354272885), (135, 212563731), (201, 142766685), (335, 85660011), (405, 70854577), (603, 47588895), (1005, 28553337), (1809, 15862965), (3015, 9517779), (5427, 5287655), (9045, 3172593), (27135, 1057531)]