28312236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 75741120

約数和(自身を除く): 47428884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 577, 846, 1044, 1154, 1363, 1692, 1731, 2308, 2726, 3462, 4089, 5193, 5452, 6924, 8178, 10386, 12267, 16356, 16733, 20772, 24534, 27119, 33466, 49068, 50199, 54238, 66932, 81357, 100398, 108476, 150597, 162714, 200796, 244071, 301194, 325428, 488142, 602388, 786451, 976284, 1572902, 2359353, 3145804, 4718706, 7078059, 9437412, 14156118, 28312236]

約数ペア:

[(1, 28312236), (2, 14156118), (3, 9437412), (4, 7078059), (6, 4718706), (9, 3145804), (12, 2359353), (18, 1572902), (29, 976284), (36, 786451), (47, 602388), (58, 488142), (87, 325428), (94, 301194), (116, 244071), (141, 200796), (174, 162714), (188, 150597), (261, 108476), (282, 100398), (348, 81357), (423, 66932), (522, 54238), (564, 50199), (577, 49068), (846, 33466), (1044, 27119), (1154, 24534), (1363, 20772), (1692, 16733), (1731, 16356), (2308, 12267), (2726, 10386), (3462, 8178), (4089, 6924), (5193, 5452)]