28045368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 87370920

約数和(自身を除く): 59325552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 83, 104, 114, 117, 152, 156, 166, 171, 228, 234, 247, 249, 312, 332, 342, 361, 456, 468, 494, 498, 664, 684, 722, 741, 747, 936, 988, 996, 1079, 1083, 1368, 1444, 1482, 1494, 1577, 1976, 1992, 2158, 2166, 2223, 2888, 2964, 2988, 3154, 3237, 3249, 4316, 4332, 4446, 4693, 4731, 5928, 5976, 6308, 6474, 6498, 8632, 8664, 8892, 9386, 9462, 9711, 12616, 12948, 12996, 14079, 14193, 17784, 18772, 18924, 19422, 20501, 25896, 25992, 28158, 28386, 29963, 37544, 37848, 38844, 41002, 42237, 56316, 56772, 59926, 61503, 77688, 82004, 84474, 89889, 112632, 113544, 119852, 123006, 164008, 168948, 179778, 184509, 239704, 246012, 269667, 337896, 359556, 369018, 389519, 492024, 539334, 719112, 738036, 779038, 1078668, 1168557, 1476072, 1558076, 2157336, 2337114, 3116152, 3505671, 4674228, 7011342, 9348456, 14022684, 28045368]

約数ペア:

[(1, 28045368), (2, 14022684), (3, 9348456), (4, 7011342), (6, 4674228), (8, 3505671), (9, 3116152), (12, 2337114), (13, 2157336), (18, 1558076), (19, 1476072), (24, 1168557), (26, 1078668), (36, 779038), (38, 738036), (39, 719112), (52, 539334), (57, 492024), (72, 389519), (76, 369018), (78, 359556), (83, 337896), (104, 269667), (114, 246012), (117, 239704), (152, 184509), (156, 179778), (166, 168948), (171, 164008), (228, 123006), (234, 119852), (247, 113544), (249, 112632), (312, 89889), (332, 84474), (342, 82004), (361, 77688), (456, 61503), (468, 59926), (494, 56772), (498, 56316), (664, 42237), (684, 41002), (722, 38844), (741, 37848), (747, 37544), (936, 29963), (988, 28386), (996, 28158), (1079, 25992), (1083, 25896), (1368, 20501), (1444, 19422), (1482, 18924), (1494, 18772), (1577, 17784), (1976, 14193), (1992, 14079), (2158, 12996), (2166, 12948), (2223, 12616), (2888, 9711), (2964, 9462), (2988, 9386), (3154, 8892), (3237, 8664), (3249, 8632), (4316, 6498), (4332, 6474), (4446, 6308), (4693, 5976), (4731, 5928)]