28006896

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 75129120

約数和(自身を除く): 47122224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 101, 106, 109, 159, 202, 212, 218, 303, 318, 327, 404, 424, 436, 606, 636, 654, 808, 848, 872, 1212, 1272, 1308, 1616, 1744, 2424, 2544, 2616, 4848, 5232, 5353, 5777, 10706, 11009, 11554, 16059, 17331, 21412, 22018, 23108, 32118, 33027, 34662, 42824, 44036, 46216, 64236, 66054, 69324, 85648, 88072, 92432, 128472, 132108, 138648, 176144, 256944, 264216, 277296, 528432, 583477, 1166954, 1750431, 2333908, 3500862, 4667816, 7001724, 9335632, 14003448, 28006896]

約数ペア:

[(1, 28006896), (2, 14003448), (3, 9335632), (4, 7001724), (6, 4667816), (8, 3500862), (12, 2333908), (16, 1750431), (24, 1166954), (48, 583477), (53, 528432), (101, 277296), (106, 264216), (109, 256944), (159, 176144), (202, 138648), (212, 132108), (218, 128472), (303, 92432), (318, 88072), (327, 85648), (404, 69324), (424, 66054), (436, 64236), (606, 46216), (636, 44036), (654, 42824), (808, 34662), (848, 33027), (872, 32118), (1212, 23108), (1272, 22018), (1308, 21412), (1616, 17331), (1744, 16059), (2424, 11554), (2544, 11009), (2616, 10706), (4848, 5777), (5232, 5353)]