28346868

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 52938252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 107, 108, 132, 198, 214, 223, 297, 321, 396, 428, 446, 594, 642, 669, 892, 963, 1177, 1188, 1284, 1338, 1926, 2007, 2354, 2453, 2676, 2889, 3531, 3852, 4014, 4708, 4906, 5778, 6021, 7062, 7359, 8028, 9812, 10593, 11556, 12042, 14124, 14718, 21186, 22077, 23861, 24084, 29436, 31779, 42372, 44154, 47722, 63558, 66231, 71583, 88308, 95444, 127116, 132462, 143166, 214749, 262471, 264924, 286332, 429498, 524942, 644247, 787413, 858996, 1049884, 1288494, 1574826, 2362239, 2576988, 3149652, 4724478, 7086717, 9448956, 14173434, 28346868]

約数ペア:

[(1, 28346868), (2, 14173434), (3, 9448956), (4, 7086717), (6, 4724478), (9, 3149652), (11, 2576988), (12, 2362239), (18, 1574826), (22, 1288494), (27, 1049884), (33, 858996), (36, 787413), (44, 644247), (54, 524942), (66, 429498), (99, 286332), (107, 264924), (108, 262471), (132, 214749), (198, 143166), (214, 132462), (223, 127116), (297, 95444), (321, 88308), (396, 71583), (428, 66231), (446, 63558), (594, 47722), (642, 44154), (669, 42372), (892, 31779), (963, 29436), (1177, 24084), (1188, 23861), (1284, 22077), (1338, 21186), (1926, 14718), (2007, 14124), (2354, 12042), (2453, 11556), (2676, 10593), (2889, 9812), (3531, 8028), (3852, 7359), (4014, 7062), (4708, 6021), (4906, 5778)]