28335204

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 77616000

約数和(自身を除く): 49280796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 83, 87, 108, 109, 116, 166, 174, 218, 249, 261, 327, 332, 348, 436, 498, 522, 654, 747, 783, 981, 996, 1044, 1308, 1494, 1566, 1962, 2241, 2407, 2943, 2988, 3132, 3161, 3924, 4482, 4814, 5886, 6322, 7221, 8964, 9047, 9483, 9628, 11772, 12644, 14442, 18094, 18966, 21663, 27141, 28449, 28884, 36188, 37932, 43326, 54282, 56898, 64989, 81423, 85347, 86652, 108564, 113796, 129978, 162846, 170694, 244269, 259956, 262363, 325692, 341388, 488538, 524726, 787089, 977076, 1049452, 1574178, 2361267, 3148356, 4722534, 7083801, 9445068, 14167602, 28335204]

約数ペア:

[(1, 28335204), (2, 14167602), (3, 9445068), (4, 7083801), (6, 4722534), (9, 3148356), (12, 2361267), (18, 1574178), (27, 1049452), (29, 977076), (36, 787089), (54, 524726), (58, 488538), (83, 341388), (87, 325692), (108, 262363), (109, 259956), (116, 244269), (166, 170694), (174, 162846), (218, 129978), (249, 113796), (261, 108564), (327, 86652), (332, 85347), (348, 81423), (436, 64989), (498, 56898), (522, 54282), (654, 43326), (747, 37932), (783, 36188), (981, 28884), (996, 28449), (1044, 27141), (1308, 21663), (1494, 18966), (1566, 18094), (1962, 14442), (2241, 12644), (2407, 11772), (2943, 9628), (2988, 9483), (3132, 9047), (3161, 8964), (3924, 7221), (4482, 6322), (4814, 5886)]