28924803

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 20063997

約数列:

[1, 3, 9, 17, 27, 29, 41, 51, 53, 87, 123, 153, 159, 261, 369, 459, 477, 493, 697, 783, 901, 1107, 1189, 1431, 1479, 1537, 2091, 2173, 2703, 3567, 4437, 4611, 6273, 6519, 8109, 10701, 13311, 13833, 18819, 19557, 20213, 24327, 26129, 32103, 36941, 41499, 58671, 60639, 63017, 78387, 110823, 181917, 189051, 235161, 332469, 545751, 567153, 705483, 997407, 1071289, 1701459, 3213867, 9641601, 28924803]

約数ペア:

[(1, 28924803), (3, 9641601), (9, 3213867), (17, 1701459), (27, 1071289), (29, 997407), (41, 705483), (51, 567153), (53, 545751), (87, 332469), (123, 235161), (153, 189051), (159, 181917), (261, 110823), (369, 78387), (459, 63017), (477, 60639), (493, 58671), (697, 41499), (783, 36941), (901, 32103), (1107, 26129), (1189, 24327), (1431, 20213), (1479, 19557), (1537, 18819), (2091, 13833), (2173, 13311), (2703, 10701), (3567, 8109), (4437, 6519), (4611, 6273)]