28475832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 93542400

約数和(自身を除く): 65066568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 616, 627, 798, 811, 836, 924, 1064, 1254, 1463, 1596, 1622, 1672, 1848, 2433, 2508, 2926, 3192, 3244, 4389, 4866, 5016, 5677, 5852, 6488, 8778, 8921, 9732, 11354, 11704, 15409, 17031, 17556, 17842, 19464, 22708, 26763, 30818, 34062, 35112, 35684, 45416, 46227, 53526, 61636, 62447, 68124, 71368, 92454, 107052, 107863, 123272, 124894, 136248, 169499, 184908, 187341, 214104, 215726, 249788, 323589, 338998, 369816, 374682, 431452, 499576, 508497, 647178, 677996, 749364, 862904, 1016994, 1186493, 1294356, 1355992, 1498728, 2033988, 2372986, 2588712, 3559479, 4067976, 4745972, 7118958, 9491944, 14237916, 28475832]

約数ペア:

[(1, 28475832), (2, 14237916), (3, 9491944), (4, 7118958), (6, 4745972), (7, 4067976), (8, 3559479), (11, 2588712), (12, 2372986), (14, 2033988), (19, 1498728), (21, 1355992), (22, 1294356), (24, 1186493), (28, 1016994), (33, 862904), (38, 749364), (42, 677996), (44, 647178), (56, 508497), (57, 499576), (66, 431452), (76, 374682), (77, 369816), (84, 338998), (88, 323589), (114, 249788), (132, 215726), (133, 214104), (152, 187341), (154, 184908), (168, 169499), (209, 136248), (228, 124894), (231, 123272), (264, 107863), (266, 107052), (308, 92454), (399, 71368), (418, 68124), (456, 62447), (462, 61636), (532, 53526), (616, 46227), (627, 45416), (798, 35684), (811, 35112), (836, 34062), (924, 30818), (1064, 26763), (1254, 22708), (1463, 19464), (1596, 17842), (1622, 17556), (1672, 17031), (1848, 15409), (2433, 11704), (2508, 11354), (2926, 9732), (3192, 8921), (3244, 8778), (4389, 6488), (4866, 5852), (5016, 5677)]