28033044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 74031552

約数和(自身を除く): 45998508

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 601, 676, 897, 1014, 1196, 1202, 1794, 1803, 2028, 2404, 3588, 3606, 3887, 7212, 7774, 7813, 11661, 13823, 15548, 15626, 23322, 23439, 27646, 31252, 41469, 46644, 46878, 55292, 82938, 93756, 101569, 165876, 179699, 203138, 304707, 359398, 406276, 539097, 609414, 718796, 1078194, 1218828, 2156388, 2336087, 4672174, 7008261, 9344348, 14016522, 28033044]

約数ペア:

[(1, 28033044), (2, 14016522), (3, 9344348), (4, 7008261), (6, 4672174), (12, 2336087), (13, 2156388), (23, 1218828), (26, 1078194), (39, 718796), (46, 609414), (52, 539097), (69, 406276), (78, 359398), (92, 304707), (138, 203138), (156, 179699), (169, 165876), (276, 101569), (299, 93756), (338, 82938), (507, 55292), (598, 46878), (601, 46644), (676, 41469), (897, 31252), (1014, 27646), (1196, 23439), (1202, 23322), (1794, 15626), (1803, 15548), (2028, 13823), (2404, 11661), (3588, 7813), (3606, 7774), (3887, 7212)]