28113624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 95855760

約数和(自身を除く): 67742136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 461, 462, 484, 504, 616, 693, 726, 792, 847, 922, 924, 968, 1089, 1383, 1386, 1452, 1694, 1844, 1848, 2178, 2541, 2766, 2772, 2904, 3227, 3388, 3688, 4149, 4356, 5071, 5082, 5532, 5544, 6454, 6776, 7623, 8298, 8712, 9681, 10142, 10164, 11064, 12908, 15213, 15246, 16596, 19362, 20284, 20328, 25816, 29043, 30426, 30492, 33192, 35497, 38724, 40568, 45639, 55781, 58086, 60852, 60984, 70994, 77448, 91278, 106491, 111562, 116172, 121704, 141988, 167343, 182556, 212982, 223124, 232344, 283976, 319473, 334686, 365112, 390467, 425964, 446248, 502029, 638946, 669372, 780934, 851928, 1004058, 1171401, 1277892, 1338744, 1561868, 2008116, 2342802, 2555784, 3123736, 3514203, 4016232, 4685604, 7028406, 9371208, 14056812, 28113624]

約数ペア:

[(1, 28113624), (2, 14056812), (3, 9371208), (4, 7028406), (6, 4685604), (7, 4016232), (8, 3514203), (9, 3123736), (11, 2555784), (12, 2342802), (14, 2008116), (18, 1561868), (21, 1338744), (22, 1277892), (24, 1171401), (28, 1004058), (33, 851928), (36, 780934), (42, 669372), (44, 638946), (56, 502029), (63, 446248), (66, 425964), (72, 390467), (77, 365112), (84, 334686), (88, 319473), (99, 283976), (121, 232344), (126, 223124), (132, 212982), (154, 182556), (168, 167343), (198, 141988), (231, 121704), (242, 116172), (252, 111562), (264, 106491), (308, 91278), (363, 77448), (396, 70994), (461, 60984), (462, 60852), (484, 58086), (504, 55781), (616, 45639), (693, 40568), (726, 38724), (792, 35497), (847, 33192), (922, 30492), (924, 30426), (968, 29043), (1089, 25816), (1383, 20328), (1386, 20284), (1452, 19362), (1694, 16596), (1844, 15246), (1848, 15213), (2178, 12908), (2541, 11064), (2766, 10164), (2772, 10142), (2904, 9681), (3227, 8712), (3388, 8298), (3688, 7623), (4149, 6776), (4356, 6454), (5071, 5544), (5082, 5532)]