27988752

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 81800320

約数和(自身を除く): 53811568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 79, 88, 121, 122, 132, 158, 176, 183, 237, 242, 244, 264, 316, 363, 366, 474, 484, 488, 528, 632, 671, 726, 732, 869, 948, 968, 976, 1264, 1342, 1452, 1464, 1738, 1896, 1936, 2013, 2607, 2684, 2904, 2928, 3476, 3792, 4026, 4819, 5214, 5368, 5808, 6952, 7381, 8052, 9559, 9638, 10428, 10736, 13904, 14457, 14762, 16104, 19118, 19276, 20856, 22143, 28677, 28914, 29524, 32208, 38236, 38552, 41712, 44286, 53009, 57354, 57828, 59048, 76472, 77104, 88572, 106018, 114708, 115656, 118096, 152944, 159027, 177144, 212036, 229416, 231312, 318054, 354288, 424072, 458832, 583099, 636108, 848144, 1166198, 1272216, 1749297, 2332396, 2544432, 3498594, 4664792, 6997188, 9329584, 13994376, 27988752]

約数ペア:

[(1, 27988752), (2, 13994376), (3, 9329584), (4, 6997188), (6, 4664792), (8, 3498594), (11, 2544432), (12, 2332396), (16, 1749297), (22, 1272216), (24, 1166198), (33, 848144), (44, 636108), (48, 583099), (61, 458832), (66, 424072), (79, 354288), (88, 318054), (121, 231312), (122, 229416), (132, 212036), (158, 177144), (176, 159027), (183, 152944), (237, 118096), (242, 115656), (244, 114708), (264, 106018), (316, 88572), (363, 77104), (366, 76472), (474, 59048), (484, 57828), (488, 57354), (528, 53009), (632, 44286), (671, 41712), (726, 38552), (732, 38236), (869, 32208), (948, 29524), (968, 28914), (976, 28677), (1264, 22143), (1342, 20856), (1452, 19276), (1464, 19118), (1738, 16104), (1896, 14762), (1936, 14457), (2013, 13904), (2607, 10736), (2684, 10428), (2904, 9638), (2928, 9559), (3476, 8052), (3792, 7381), (4026, 6952), (4819, 5808), (5214, 5368)]