28446768

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 160

約数和(自身を含む): 97612800

約数和(自身を除く): 69166032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 322, 336, 368, 378, 409, 414, 432, 483, 504, 552, 621, 644, 756, 818, 828, 966, 1008, 1104, 1227, 1242, 1288, 1449, 1512, 1636, 1656, 1932, 2454, 2484, 2576, 2863, 2898, 3024, 3272, 3312, 3681, 3864, 4347, 4908, 4968, 5726, 5796, 6544, 7362, 7728, 8589, 8694, 9407, 9816, 9936, 11043, 11452, 11592, 14724, 17178, 17388, 18814, 19632, 22086, 22904, 23184, 25767, 28221, 29448, 34356, 34776, 37628, 44172, 45808, 51534, 56442, 58896, 65849, 68712, 69552, 75256, 77301, 84663, 88344, 103068, 112884, 131698, 137424, 150512, 154602, 169326, 176688, 197547, 206136, 225768, 253989, 263396, 309204, 338652, 395094, 412272, 451536, 507978, 526792, 592641, 618408, 677304, 790188, 1015956, 1053584, 1185282, 1236816, 1354608, 1580376, 1777923, 2031912, 2370564, 3160752, 3555846, 4063824, 4741128, 7111692, 9482256, 14223384, 28446768]

約数ペア:

[(1, 28446768), (2, 14223384), (3, 9482256), (4, 7111692), (6, 4741128), (7, 4063824), (8, 3555846), (9, 3160752), (12, 2370564), (14, 2031912), (16, 1777923), (18, 1580376), (21, 1354608), (23, 1236816), (24, 1185282), (27, 1053584), (28, 1015956), (36, 790188), (42, 677304), (46, 618408), (48, 592641), (54, 526792), (56, 507978), (63, 451536), (69, 412272), (72, 395094), (84, 338652), (92, 309204), (108, 263396), (112, 253989), (126, 225768), (138, 206136), (144, 197547), (161, 176688), (168, 169326), (184, 154602), (189, 150512), (207, 137424), (216, 131698), (252, 112884), (276, 103068), (322, 88344), (336, 84663), (368, 77301), (378, 75256), (409, 69552), (414, 68712), (432, 65849), (483, 58896), (504, 56442), (552, 51534), (621, 45808), (644, 44172), (756, 37628), (818, 34776), (828, 34356), (966, 29448), (1008, 28221), (1104, 25767), (1227, 23184), (1242, 22904), (1288, 22086), (1449, 19632), (1512, 18814), (1636, 17388), (1656, 17178), (1932, 14724), (2454, 11592), (2484, 11452), (2576, 11043), (2863, 9936), (2898, 9816), (3024, 9407), (3272, 8694), (3312, 8589), (3681, 7728), (3864, 7362), (4347, 6544), (4908, 5796), (4968, 5726)]