28543476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 77898240

約数和(自身を除く): 49354764

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 141, 156, 188, 204, 221, 229, 282, 442, 458, 564, 611, 663, 687, 799, 884, 916, 1222, 1326, 1374, 1598, 1833, 2397, 2444, 2652, 2748, 2977, 3196, 3666, 3893, 4794, 5954, 7332, 7786, 8931, 9588, 10387, 10763, 11679, 11908, 15572, 17862, 20774, 21526, 23358, 31161, 32289, 35724, 41548, 43052, 46716, 50609, 62322, 64578, 101218, 124644, 129156, 139919, 151827, 182971, 202436, 279838, 303654, 365942, 419757, 548913, 559676, 607308, 731884, 839514, 1097826, 1679028, 2195652, 2378623, 4757246, 7135869, 9514492, 14271738, 28543476]

約数ペア:

[(1, 28543476), (2, 14271738), (3, 9514492), (4, 7135869), (6, 4757246), (12, 2378623), (13, 2195652), (17, 1679028), (26, 1097826), (34, 839514), (39, 731884), (47, 607308), (51, 559676), (52, 548913), (68, 419757), (78, 365942), (94, 303654), (102, 279838), (141, 202436), (156, 182971), (188, 151827), (204, 139919), (221, 129156), (229, 124644), (282, 101218), (442, 64578), (458, 62322), (564, 50609), (611, 46716), (663, 43052), (687, 41548), (799, 35724), (884, 32289), (916, 31161), (1222, 23358), (1326, 21526), (1374, 20774), (1598, 17862), (1833, 15572), (2397, 11908), (2444, 11679), (2652, 10763), (2748, 10387), (2977, 9588), (3196, 8931), (3666, 7786), (3893, 7332), (4794, 5954)]