28895328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 102525696

約数和(自身を除く): 73630368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1303, 1386, 1584, 1848, 2016, 2464, 2606, 2772, 3168, 3696, 3909, 5212, 5544, 7392, 7818, 9121, 10424, 11088, 11727, 14333, 15636, 18242, 20848, 22176, 23454, 27363, 28666, 31272, 36484, 41696, 42999, 46908, 54726, 57332, 62544, 72968, 82089, 85998, 93816, 100331, 109452, 114664, 125088, 128997, 145936, 164178, 171996, 187632, 200662, 218904, 229328, 257994, 291872, 300993, 328356, 343992, 375264, 401324, 437808, 458656, 515988, 601986, 656712, 687984, 802648, 875616, 902979, 1031976, 1203972, 1313424, 1375968, 1605296, 1805958, 2063952, 2407944, 2626848, 3210592, 3611916, 4127904, 4815888, 7223832, 9631776, 14447664, 28895328]

約数ペア:

[(1, 28895328), (2, 14447664), (3, 9631776), (4, 7223832), (6, 4815888), (7, 4127904), (8, 3611916), (9, 3210592), (11, 2626848), (12, 2407944), (14, 2063952), (16, 1805958), (18, 1605296), (21, 1375968), (22, 1313424), (24, 1203972), (28, 1031976), (32, 902979), (33, 875616), (36, 802648), (42, 687984), (44, 656712), (48, 601986), (56, 515988), (63, 458656), (66, 437808), (72, 401324), (77, 375264), (84, 343992), (88, 328356), (96, 300993), (99, 291872), (112, 257994), (126, 229328), (132, 218904), (144, 200662), (154, 187632), (168, 171996), (176, 164178), (198, 145936), (224, 128997), (231, 125088), (252, 114664), (264, 109452), (288, 100331), (308, 93816), (336, 85998), (352, 82089), (396, 72968), (462, 62544), (504, 57332), (528, 54726), (616, 46908), (672, 42999), (693, 41696), (792, 36484), (924, 31272), (1008, 28666), (1056, 27363), (1232, 23454), (1303, 22176), (1386, 20848), (1584, 18242), (1848, 15636), (2016, 14333), (2464, 11727), (2606, 11088), (2772, 10424), (3168, 9121), (3696, 7818), (3909, 7392), (5212, 5544)]