28976688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 91264992

約数和(自身を除く): 62288304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 673, 828, 897, 936, 1104, 1196, 1346, 1656, 1794, 1872, 2019, 2392, 2691, 2692, 3312, 3588, 4038, 4784, 5382, 5384, 6057, 7176, 8076, 8749, 10764, 10768, 12114, 14352, 15479, 16152, 17498, 21528, 24228, 26247, 30958, 32304, 34996, 43056, 46437, 48456, 52494, 61916, 69992, 78741, 92874, 96912, 104988, 123832, 139311, 139984, 157482, 185748, 201227, 209976, 247664, 278622, 314964, 371496, 402454, 419952, 557244, 603681, 629928, 742992, 804908, 1114488, 1207362, 1259856, 1609816, 1811043, 2228976, 2414724, 3219632, 3622086, 4829448, 7244172, 9658896, 14488344, 28976688]

約数ペア:

[(1, 28976688), (2, 14488344), (3, 9658896), (4, 7244172), (6, 4829448), (8, 3622086), (9, 3219632), (12, 2414724), (13, 2228976), (16, 1811043), (18, 1609816), (23, 1259856), (24, 1207362), (26, 1114488), (36, 804908), (39, 742992), (46, 629928), (48, 603681), (52, 557244), (69, 419952), (72, 402454), (78, 371496), (92, 314964), (104, 278622), (117, 247664), (138, 209976), (144, 201227), (156, 185748), (184, 157482), (207, 139984), (208, 139311), (234, 123832), (276, 104988), (299, 96912), (312, 92874), (368, 78741), (414, 69992), (468, 61916), (552, 52494), (598, 48456), (624, 46437), (673, 43056), (828, 34996), (897, 32304), (936, 30958), (1104, 26247), (1196, 24228), (1346, 21528), (1656, 17498), (1794, 16152), (1872, 15479), (2019, 14352), (2392, 12114), (2691, 10768), (2692, 10764), (3312, 8749), (3588, 8076), (4038, 7176), (4784, 6057), (5382, 5384)]