28464744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 90362880

約数和(自身を除く): 61898136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 73, 77, 84, 88, 132, 146, 154, 168, 211, 219, 231, 264, 292, 308, 422, 438, 462, 511, 584, 616, 633, 803, 844, 876, 924, 1022, 1266, 1477, 1533, 1606, 1688, 1752, 1848, 2044, 2321, 2409, 2532, 2954, 3066, 3212, 4088, 4431, 4642, 4818, 5064, 5621, 5908, 6132, 6424, 6963, 8862, 9284, 9636, 11242, 11816, 12264, 13926, 15403, 16247, 16863, 17724, 18568, 19272, 22484, 27852, 30806, 32494, 33726, 35448, 44968, 46209, 48741, 55704, 61612, 64988, 67452, 92418, 97482, 107821, 123224, 129976, 134904, 169433, 184836, 194964, 215642, 323463, 338866, 369672, 389928, 431284, 508299, 646926, 677732, 862568, 1016598, 1186031, 1293852, 1355464, 2033196, 2372062, 2587704, 3558093, 4066392, 4744124, 7116186, 9488248, 14232372, 28464744]

約数ペア:

[(1, 28464744), (2, 14232372), (3, 9488248), (4, 7116186), (6, 4744124), (7, 4066392), (8, 3558093), (11, 2587704), (12, 2372062), (14, 2033196), (21, 1355464), (22, 1293852), (24, 1186031), (28, 1016598), (33, 862568), (42, 677732), (44, 646926), (56, 508299), (66, 431284), (73, 389928), (77, 369672), (84, 338866), (88, 323463), (132, 215642), (146, 194964), (154, 184836), (168, 169433), (211, 134904), (219, 129976), (231, 123224), (264, 107821), (292, 97482), (308, 92418), (422, 67452), (438, 64988), (462, 61612), (511, 55704), (584, 48741), (616, 46209), (633, 44968), (803, 35448), (844, 33726), (876, 32494), (924, 30806), (1022, 27852), (1266, 22484), (1477, 19272), (1533, 18568), (1606, 17724), (1688, 16863), (1752, 16247), (1848, 15403), (2044, 13926), (2321, 12264), (2409, 11816), (2532, 11242), (2954, 9636), (3066, 9284), (3212, 8862), (4088, 6963), (4431, 6424), (4642, 6132), (4818, 5908), (5064, 5621)]