28838964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 89187840

約数和(自身を除く): 60348876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 59, 66, 69, 77, 84, 92, 118, 132, 138, 154, 161, 177, 231, 236, 253, 276, 308, 322, 354, 413, 462, 483, 506, 529, 644, 649, 708, 759, 826, 924, 966, 1012, 1058, 1239, 1298, 1357, 1518, 1587, 1652, 1771, 1932, 1947, 2116, 2478, 2596, 2714, 3036, 3174, 3542, 3703, 3894, 4071, 4543, 4956, 5313, 5428, 5819, 6348, 7084, 7406, 7788, 8142, 9086, 9499, 10626, 11109, 11638, 13629, 14812, 14927, 16284, 17457, 18172, 18998, 21252, 22218, 23276, 27258, 28497, 29854, 31211, 34914, 37996, 40733, 44436, 44781, 54516, 56994, 59708, 62422, 69828, 81466, 89562, 93633, 104489, 113988, 122199, 124844, 162932, 179124, 187266, 208978, 218477, 244398, 313467, 343321, 374532, 417956, 436954, 488796, 626934, 655431, 686642, 873908, 1029963, 1253868, 1310862, 1373284, 2059926, 2403247, 2621724, 4119852, 4806494, 7209741, 9612988, 14419482, 28838964]

約数ペア:

[(1, 28838964), (2, 14419482), (3, 9612988), (4, 7209741), (6, 4806494), (7, 4119852), (11, 2621724), (12, 2403247), (14, 2059926), (21, 1373284), (22, 1310862), (23, 1253868), (28, 1029963), (33, 873908), (42, 686642), (44, 655431), (46, 626934), (59, 488796), (66, 436954), (69, 417956), (77, 374532), (84, 343321), (92, 313467), (118, 244398), (132, 218477), (138, 208978), (154, 187266), (161, 179124), (177, 162932), (231, 124844), (236, 122199), (253, 113988), (276, 104489), (308, 93633), (322, 89562), (354, 81466), (413, 69828), (462, 62422), (483, 59708), (506, 56994), (529, 54516), (644, 44781), (649, 44436), (708, 40733), (759, 37996), (826, 34914), (924, 31211), (966, 29854), (1012, 28497), (1058, 27258), (1239, 23276), (1298, 22218), (1357, 21252), (1518, 18998), (1587, 18172), (1652, 17457), (1771, 16284), (1932, 14927), (1947, 14812), (2116, 13629), (2478, 11638), (2596, 11109), (2714, 10626), (3036, 9499), (3174, 9086), (3542, 8142), (3703, 7788), (3894, 7406), (4071, 7084), (4543, 6348), (4956, 5819), (5313, 5428)]