28443077481

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 48520442880

約数和(自身を除く): 20077365399

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 91, 147, 177, 273, 347, 413, 637, 727, 767, 1041, 1239, 1911, 2181, 2301, 2429, 2891, 4511, 5089, 5369, 7287, 8673, 9451, 13533, 15267, 16107, 17003, 20473, 28353, 31577, 35623, 37583, 42893, 51009, 61419, 66157, 94731, 106869, 112749, 128679, 143311, 198471, 221039, 252269, 266149, 300251, 429933, 463099, 557609, 663117, 756807, 798447, 900753, 1003177, 1389297, 1672827, 1765883, 1863043, 2101757, 3009531, 3279497, 3903263, 5297649, 5589129, 6305271, 9838491, 11709789, 12361181, 13041301, 14883871, 22956479, 27322841, 37083543, 39123903, 44651613, 68869437, 81968523, 104187097, 160695353, 193490323, 312561291, 482086059, 580470969, 729309679, 1354432261, 2187929037, 4063296783, 9481025827, 28443077481]

約数ペア:

[(1, 28443077481), (3, 9481025827), (7, 4063296783), (13, 2187929037), (21, 1354432261), (39, 729309679), (49, 580470969), (59, 482086059), (91, 312561291), (147, 193490323), (177, 160695353), (273, 104187097), (347, 81968523), (413, 68869437), (637, 44651613), (727, 39123903), (767, 37083543), (1041, 27322841), (1239, 22956479), (1911, 14883871), (2181, 13041301), (2301, 12361181), (2429, 11709789), (2891, 9838491), (4511, 6305271), (5089, 5589129), (5369, 5297649), (7287, 3903263), (8673, 3279497), (9451, 3009531), (13533, 2101757), (15267, 1863043), (16107, 1765883), (17003, 1672827), (20473, 1389297), (28353, 1003177), (31577, 900753), (35623, 798447), (37583, 756807), (42893, 663117), (51009, 557609), (61419, 463099), (66157, 429933), (94731, 300251), (106869, 266149), (112749, 252269), (128679, 221039), (143311, 198471)]