28759774784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{53759}}^1$

素因数の和:54427

約数の個数: 56

約数和(自身を含む): 61556920320

約数和(自身を除く): 32797145536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 643, 832, 1286, 2572, 5144, 8359, 10288, 16718, 20576, 33436, 41152, 53759, 66872, 107518, 133744, 215036, 267488, 430072, 534976, 698867, 860144, 1397734, 1720288, 2795468, 3440576, 5590936, 11181872, 22363744, 34567037, 44727488, 69134074, 138268148, 276536296, 449371481, 553072592, 898742962, 1106145184, 1797485924, 2212290368, 3594971848, 7189943696, 14379887392, 28759774784]

約数ペア:

[(1, 28759774784), (2, 14379887392), (4, 7189943696), (8, 3594971848), (13, 2212290368), (16, 1797485924), (26, 1106145184), (32, 898742962), (52, 553072592), (64, 449371481), (104, 276536296), (208, 138268148), (416, 69134074), (643, 44727488), (832, 34567037), (1286, 22363744), (2572, 11181872), (5144, 5590936), (8359, 3440576), (10288, 2795468), (16718, 1720288), (20576, 1397734), (33436, 860144), (41152, 698867), (53759, 534976), (66872, 430072), (107518, 267488), (133744, 215036)]