28237088

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 61344864

約数和(自身を除く): 33107776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 776, 827, 1067, 1552, 1654, 2134, 3104, 3308, 4268, 6616, 8536, 9097, 13232, 17072, 18194, 26464, 34144, 36388, 72776, 80219, 145552, 160438, 291104, 320876, 641752, 882409, 1283504, 1764818, 2567008, 3529636, 7059272, 14118544, 28237088]

約数ペア:

[(1, 28237088), (2, 14118544), (4, 7059272), (8, 3529636), (11, 2567008), (16, 1764818), (22, 1283504), (32, 882409), (44, 641752), (88, 320876), (97, 291104), (176, 160438), (194, 145552), (352, 80219), (388, 72776), (776, 36388), (827, 34144), (1067, 26464), (1552, 18194), (1654, 17072), (2134, 13232), (3104, 9097), (3308, 8536), (4268, 6616)]