28012284

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 73076640

約数和(自身を除く): 45064356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1086, 1433, 1629, 2172, 2866, 3258, 4299, 4887, 5732, 6516, 8598, 9774, 12897, 17196, 19548, 25794, 38691, 51588, 77382, 154764, 259373, 518746, 778119, 1037492, 1556238, 2334357, 3112476, 4668714, 7003071, 9337428, 14006142, 28012284]

約数ペア:

[(1, 28012284), (2, 14006142), (3, 9337428), (4, 7003071), (6, 4668714), (9, 3112476), (12, 2334357), (18, 1556238), (27, 1037492), (36, 778119), (54, 518746), (108, 259373), (181, 154764), (362, 77382), (543, 51588), (724, 38691), (1086, 25794), (1433, 19548), (1629, 17196), (2172, 12897), (2866, 9774), (3258, 8598), (4299, 6516), (4887, 5732)]