28901616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 79709184

約数和(自身を除く): 50807568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 557, 564, 752, 1081, 1104, 1114, 1128, 1671, 2162, 2228, 2256, 3243, 3342, 4324, 4456, 6486, 6684, 8648, 8912, 12811, 12972, 13368, 17296, 25622, 25944, 26179, 26736, 38433, 51244, 51888, 52358, 76866, 78537, 102488, 104716, 153732, 157074, 204976, 209432, 307464, 314148, 418864, 602117, 614928, 628296, 1204234, 1256592, 1806351, 2408468, 3612702, 4816936, 7225404, 9633872, 14450808, 28901616]

約数ペア:

[(1, 28901616), (2, 14450808), (3, 9633872), (4, 7225404), (6, 4816936), (8, 3612702), (12, 2408468), (16, 1806351), (23, 1256592), (24, 1204234), (46, 628296), (47, 614928), (48, 602117), (69, 418864), (92, 314148), (94, 307464), (138, 209432), (141, 204976), (184, 157074), (188, 153732), (276, 104716), (282, 102488), (368, 78537), (376, 76866), (552, 52358), (557, 51888), (564, 51244), (752, 38433), (1081, 26736), (1104, 26179), (1114, 25944), (1128, 25622), (1671, 17296), (2162, 13368), (2228, 12972), (2256, 12811), (3243, 8912), (3342, 8648), (4324, 6684), (4456, 6486)]