28508738319

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{17491}}^1$

素因数の和:17637

約数の個数: 64

約数和(自身を含む): 46246049280

約数和(自身を除く): 17737310961

約数列:

[1, 3, 9, 17, 27, 51, 53, 67, 153, 159, 201, 459, 477, 603, 901, 1139, 1431, 1809, 2703, 3417, 3551, 8109, 10251, 10653, 17491, 24327, 30753, 31959, 52473, 60367, 95877, 157419, 181101, 297347, 472257, 543303, 892041, 927023, 1171897, 1629909, 2676123, 2781069, 3515691, 8028369, 8343207, 10547073, 15759391, 19922249, 25029621, 31641219, 47278173, 59766747, 62110541, 141834519, 179300241, 186331623, 425503557, 537900723, 558994869, 1055879197, 1676984607, 3167637591, 9502912773, 28508738319]

約数ペア:

[(1, 28508738319), (3, 9502912773), (9, 3167637591), (17, 1676984607), (27, 1055879197), (51, 558994869), (53, 537900723), (67, 425503557), (153, 186331623), (159, 179300241), (201, 141834519), (459, 62110541), (477, 59766747), (603, 47278173), (901, 31641219), (1139, 25029621), (1431, 19922249), (1809, 15759391), (2703, 10547073), (3417, 8343207), (3551, 8028369), (8109, 3515691), (10251, 2781069), (10653, 2676123), (17491, 1629909), (24327, 1171897), (30753, 927023), (31959, 892041), (52473, 543303), (60367, 472257), (95877, 297347), (157419, 181101)]