28474479124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4117189}}^1$

素因数の和:4117232

約数の個数: 48

約数和(自身を含む): 64557539200

約数和(自身を除く): 36083060076

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 4117189, 8234378, 16468756, 28820323, 53523457, 57640646, 78226591, 107046914, 115281292, 156453182, 214093828, 312906364, 374664199, 547586137, 749328398, 1016945683, 1095172274, 1498656796, 2033891366, 2190344548, 4067782732, 7118619781, 14237239562, 28474479124]

約数ペア:

[(1, 28474479124), (2, 14237239562), (4, 7118619781), (7, 4067782732), (13, 2190344548), (14, 2033891366), (19, 1498656796), (26, 1095172274), (28, 1016945683), (38, 749328398), (52, 547586137), (76, 374664199), (91, 312906364), (133, 214093828), (182, 156453182), (247, 115281292), (266, 107046914), (364, 78226591), (494, 57640646), (532, 53523457), (988, 28820323), (1729, 16468756), (3458, 8234378), (6916, 4117189)]