28289442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 63360000

約数和(自身を除く): 35070558

約数列:

[1, 2, 3, 6, 19, 29, 38, 43, 57, 58, 86, 87, 114, 129, 174, 199, 258, 398, 551, 597, 817, 1102, 1194, 1247, 1634, 1653, 2451, 2494, 3306, 3741, 3781, 4902, 5771, 7482, 7562, 8557, 11343, 11542, 17114, 17313, 22686, 23693, 25671, 34626, 47386, 51342, 71079, 109649, 142158, 162583, 219298, 248153, 325166, 328947, 487749, 496306, 657894, 744459, 975498, 1488918, 4714907, 9429814, 14144721, 28289442]

約数ペア:

[(1, 28289442), (2, 14144721), (3, 9429814), (6, 4714907), (19, 1488918), (29, 975498), (38, 744459), (43, 657894), (57, 496306), (58, 487749), (86, 328947), (87, 325166), (114, 248153), (129, 219298), (174, 162583), (199, 142158), (258, 109649), (398, 71079), (551, 51342), (597, 47386), (817, 34626), (1102, 25671), (1194, 23693), (1247, 22686), (1634, 17313), (1653, 17114), (2451, 11542), (2494, 11343), (3306, 8557), (3741, 7562), (3781, 7482), (4902, 5771)]