28260162

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{179}}^2$

素因数の和:380

約数の個数: 54

約数和(自身を含む): 71627283

約数和(自身を除く): 43367121

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 179, 294, 358, 441, 537, 882, 1074, 1253, 1611, 2506, 3222, 3759, 7518, 8771, 11277, 17542, 22554, 26313, 32041, 52626, 64082, 78939, 96123, 157878, 192246, 224287, 288369, 448574, 576738, 672861, 1345722, 1570009, 2018583, 3140018, 4037166, 4710027, 9420054, 14130081, 28260162]

約数ペア:

[(1, 28260162), (2, 14130081), (3, 9420054), (6, 4710027), (7, 4037166), (9, 3140018), (14, 2018583), (18, 1570009), (21, 1345722), (42, 672861), (49, 576738), (63, 448574), (98, 288369), (126, 224287), (147, 192246), (179, 157878), (294, 96123), (358, 78939), (441, 64082), (537, 52626), (882, 32041), (1074, 26313), (1253, 22554), (1611, 17542), (2506, 11277), (3222, 8771), (3759, 7518)]