28192428

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 84000000

約数和(自身を除く): 55807572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 1026, 1188, 1249, 1254, 1881, 2052, 2498, 2508, 3747, 3762, 4996, 5643, 7494, 7524, 11241, 11286, 13739, 14988, 22482, 22572, 23731, 27478, 33723, 41217, 44964, 47462, 54956, 67446, 71193, 82434, 94924, 123651, 134892, 142386, 164868, 213579, 247302, 261041, 284772, 370953, 427158, 494604, 522082, 640737, 741906, 783123, 854316, 1044164, 1281474, 1483812, 1566246, 2349369, 2562948, 3132492, 4698738, 7048107, 9397476, 14096214, 28192428]

約数ペア:

[(1, 28192428), (2, 14096214), (3, 9397476), (4, 7048107), (6, 4698738), (9, 3132492), (11, 2562948), (12, 2349369), (18, 1566246), (19, 1483812), (22, 1281474), (27, 1044164), (33, 854316), (36, 783123), (38, 741906), (44, 640737), (54, 522082), (57, 494604), (66, 427158), (76, 370953), (99, 284772), (108, 261041), (114, 247302), (132, 213579), (171, 164868), (198, 142386), (209, 134892), (228, 123651), (297, 94924), (342, 82434), (396, 71193), (418, 67446), (513, 54956), (594, 47462), (627, 44964), (684, 41217), (836, 33723), (1026, 27478), (1188, 23731), (1249, 22572), (1254, 22482), (1881, 14988), (2052, 13739), (2498, 11286), (2508, 11241), (3747, 7524), (3762, 7494), (4996, 5643)]