28968852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 75612096

約数和(自身を除く): 46643244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 121, 132, 142, 213, 242, 281, 284, 363, 426, 484, 562, 726, 781, 843, 852, 1124, 1452, 1562, 1686, 2343, 3091, 3124, 3372, 4686, 6182, 8591, 9273, 9372, 12364, 17182, 18546, 19951, 25773, 34001, 34364, 37092, 39902, 51546, 59853, 68002, 79804, 102003, 103092, 119706, 136004, 204006, 219461, 239412, 408012, 438922, 658383, 877844, 1316766, 2414071, 2633532, 4828142, 7242213, 9656284, 14484426, 28968852]

約数ペア:

[(1, 28968852), (2, 14484426), (3, 9656284), (4, 7242213), (6, 4828142), (11, 2633532), (12, 2414071), (22, 1316766), (33, 877844), (44, 658383), (66, 438922), (71, 408012), (121, 239412), (132, 219461), (142, 204006), (213, 136004), (242, 119706), (281, 103092), (284, 102003), (363, 79804), (426, 68002), (484, 59853), (562, 51546), (726, 39902), (781, 37092), (843, 34364), (852, 34001), (1124, 25773), (1452, 19951), (1562, 18546), (1686, 17182), (2343, 12364), (3091, 9372), (3124, 9273), (3372, 8591), (4686, 6182)]