28732572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 82967976

約数和(自身を除く): 54235404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 53, 66, 74, 99, 106, 111, 132, 148, 159, 198, 212, 222, 318, 333, 396, 407, 444, 477, 583, 636, 666, 814, 954, 1166, 1221, 1332, 1369, 1628, 1749, 1908, 1961, 2332, 2442, 2738, 3498, 3663, 3922, 4107, 4884, 5247, 5476, 5883, 6996, 7326, 7844, 8214, 10494, 11766, 12321, 14652, 15059, 16428, 17649, 20988, 21571, 23532, 24642, 30118, 35298, 43142, 45177, 49284, 60236, 64713, 70596, 72557, 86284, 90354, 129426, 135531, 145114, 180708, 194139, 217671, 258852, 271062, 290228, 388278, 435342, 542124, 653013, 776556, 798127, 870684, 1306026, 1596254, 2394381, 2612052, 3192508, 4788762, 7183143, 9577524, 14366286, 28732572]

約数ペア:

[(1, 28732572), (2, 14366286), (3, 9577524), (4, 7183143), (6, 4788762), (9, 3192508), (11, 2612052), (12, 2394381), (18, 1596254), (22, 1306026), (33, 870684), (36, 798127), (37, 776556), (44, 653013), (53, 542124), (66, 435342), (74, 388278), (99, 290228), (106, 271062), (111, 258852), (132, 217671), (148, 194139), (159, 180708), (198, 145114), (212, 135531), (222, 129426), (318, 90354), (333, 86284), (396, 72557), (407, 70596), (444, 64713), (477, 60236), (583, 49284), (636, 45177), (666, 43142), (814, 35298), (954, 30118), (1166, 24642), (1221, 23532), (1332, 21571), (1369, 20988), (1628, 17649), (1749, 16428), (1908, 15059), (1961, 14652), (2332, 12321), (2442, 11766), (2738, 10494), (3498, 8214), (3663, 7844), (3922, 7326), (4107, 6996), (4884, 5883), (5247, 5476)]