28161603584

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 57384119520

約数和(自身を除く): 29222515936

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 293, 512, 568, 586, 661, 1024, 1136, 1172, 1322, 2048, 2272, 2344, 2644, 4544, 4688, 5288, 9088, 9376, 10576, 18176, 18752, 20803, 21152, 36352, 37504, 41606, 42304, 46931, 72704, 75008, 83212, 84608, 93862, 145408, 150016, 166424, 169216, 187724, 193673, 300032, 332848, 338432, 375448, 387346, 600064, 665696, 676864, 750896, 774692, 1331392, 1353728, 1501792, 1549384, 2662784, 3003584, 3098768, 5325568, 6007168, 6197536, 10651136, 12014336, 12395072, 13750783, 21302272, 24028672, 24790144, 27501566, 42604544, 48057344, 49580288, 55003132, 96114688, 99160576, 110006264, 198321152, 220012528, 396642304, 440025056, 880050112, 1760100224, 3520200448, 7040400896, 14080801792, 28161603584]

約数ペア:

[(1, 28161603584), (2, 14080801792), (4, 7040400896), (8, 3520200448), (16, 1760100224), (32, 880050112), (64, 440025056), (71, 396642304), (128, 220012528), (142, 198321152), (256, 110006264), (284, 99160576), (293, 96114688), (512, 55003132), (568, 49580288), (586, 48057344), (661, 42604544), (1024, 27501566), (1136, 24790144), (1172, 24028672), (1322, 21302272), (2048, 13750783), (2272, 12395072), (2344, 12014336), (2644, 10651136), (4544, 6197536), (4688, 6007168), (5288, 5325568), (9088, 3098768), (9376, 3003584), (10576, 2662784), (18176, 1549384), (18752, 1501792), (20803, 1353728), (21152, 1331392), (36352, 774692), (37504, 750896), (41606, 676864), (42304, 665696), (46931, 600064), (72704, 387346), (75008, 375448), (83212, 338432), (84608, 332848), (93862, 300032), (145408, 193673), (150016, 187724), (166424, 169216)]