28196784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2575

約数の個数: 120

約数和(自身を含む): 98422272

約数和(自身を除く): 70225488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2543, 2772, 3696, 5086, 5544, 7629, 10172, 11088, 15258, 17801, 20344, 22887, 27973, 30516, 35602, 40688, 45774, 53403, 55946, 61032, 71204, 83919, 91548, 106806, 111892, 122064, 142408, 160209, 167838, 183096, 195811, 213612, 223784, 251757, 284816, 320418, 335676, 366192, 391622, 427224, 447568, 503514, 587433, 640836, 671352, 783244, 854448, 1007028, 1174866, 1281672, 1342704, 1566488, 1762299, 2014056, 2349732, 2563344, 3132976, 3524598, 4028112, 4699464, 7049196, 9398928, 14098392, 28196784]

約数ペア:

[(1, 28196784), (2, 14098392), (3, 9398928), (4, 7049196), (6, 4699464), (7, 4028112), (8, 3524598), (9, 3132976), (11, 2563344), (12, 2349732), (14, 2014056), (16, 1762299), (18, 1566488), (21, 1342704), (22, 1281672), (24, 1174866), (28, 1007028), (33, 854448), (36, 783244), (42, 671352), (44, 640836), (48, 587433), (56, 503514), (63, 447568), (66, 427224), (72, 391622), (77, 366192), (84, 335676), (88, 320418), (99, 284816), (112, 251757), (126, 223784), (132, 213612), (144, 195811), (154, 183096), (168, 167838), (176, 160209), (198, 142408), (231, 122064), (252, 111892), (264, 106806), (308, 91548), (336, 83919), (396, 71204), (462, 61032), (504, 55946), (528, 53403), (616, 45774), (693, 40688), (792, 35602), (924, 30516), (1008, 27973), (1232, 22887), (1386, 20344), (1584, 17801), (1848, 15258), (2543, 11088), (2772, 10172), (3696, 7629), (5086, 5544)]