28888914756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19979}}^1$

素因数の和:20066

約数の個数: 144

約数和(自身を含む): 78625935360

約数和(自身を除く): 49737020604

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 169, 186, 276, 299, 338, 372, 403, 507, 598, 676, 713, 806, 897, 1014, 1196, 1209, 1426, 1612, 1794, 2028, 2139, 2418, 2852, 3588, 3887, 4278, 4836, 5239, 7774, 8556, 9269, 10478, 11661, 15548, 15717, 18538, 19979, 20956, 23322, 27807, 31434, 37076, 39958, 46644, 55614, 59937, 62868, 79916, 111228, 119874, 120497, 239748, 240994, 259727, 361491, 459517, 481988, 519454, 619349, 722982, 779181, 919034, 1038908, 1238698, 1378551, 1445964, 1558362, 1838068, 1858047, 2477396, 2757102, 3116724, 3376451, 3716094, 5514204, 5973721, 6752902, 7432188, 8051537, 10129353, 11947442, 13505804, 14245027, 16103074, 17921163, 20258706, 23894884, 24154611, 28490054, 32206148, 35842326, 40517412, 42735081, 48309222, 56980108, 71684652, 77658373, 85470162, 96618444, 104669981, 155316746, 170940324, 185185351, 209339962, 232975119, 310633492, 314009943, 370370702, 418679924, 465950238, 555556053, 628019886, 740741404, 931900476, 1111112106, 1256039772, 2222224212, 2407409563, 4814819126, 7222228689, 9629638252, 14444457378, 28888914756]

約数ペア:

[(1, 28888914756), (2, 14444457378), (3, 9629638252), (4, 7222228689), (6, 4814819126), (12, 2407409563), (13, 2222224212), (23, 1256039772), (26, 1111112106), (31, 931900476), (39, 740741404), (46, 628019886), (52, 555556053), (62, 465950238), (69, 418679924), (78, 370370702), (92, 314009943), (93, 310633492), (124, 232975119), (138, 209339962), (156, 185185351), (169, 170940324), (186, 155316746), (276, 104669981), (299, 96618444), (338, 85470162), (372, 77658373), (403, 71684652), (507, 56980108), (598, 48309222), (676, 42735081), (713, 40517412), (806, 35842326), (897, 32206148), (1014, 28490054), (1196, 24154611), (1209, 23894884), (1426, 20258706), (1612, 17921163), (1794, 16103074), (2028, 14245027), (2139, 13505804), (2418, 11947442), (2852, 10129353), (3588, 8051537), (3887, 7432188), (4278, 6752902), (4836, 5973721), (5239, 5514204), (7774, 3716094), (8556, 3376451), (9269, 3116724), (10478, 2757102), (11661, 2477396), (15548, 1858047), (15717, 1838068), (18538, 1558362), (19979, 1445964), (20956, 1378551), (23322, 1238698), (27807, 1038908), (31434, 919034), (37076, 779181), (39958, 722982), (46644, 619349), (55614, 519454), (59937, 481988), (62868, 459517), (79916, 361491), (111228, 259727), (119874, 240994), (120497, 239748)]