28893592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 69569280

約数和(自身を除く): 40675688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 71, 86, 91, 104, 142, 169, 172, 182, 284, 301, 338, 344, 364, 497, 559, 568, 602, 676, 728, 923, 994, 1118, 1183, 1204, 1352, 1846, 1988, 2236, 2366, 2408, 3053, 3692, 3913, 3976, 4472, 4732, 6106, 6461, 7267, 7384, 7826, 9464, 11999, 12212, 12922, 14534, 15652, 21371, 23998, 24424, 25844, 29068, 31304, 39689, 42742, 47996, 50869, 51688, 58136, 79378, 83993, 85484, 95992, 101738, 158756, 167986, 170968, 203476, 277823, 317512, 335972, 406952, 515957, 555646, 671944, 1031914, 1111292, 2063828, 2222584, 3611699, 4127656, 7223398, 14446796, 28893592]

約数ペア:

[(1, 28893592), (2, 14446796), (4, 7223398), (7, 4127656), (8, 3611699), (13, 2222584), (14, 2063828), (26, 1111292), (28, 1031914), (43, 671944), (52, 555646), (56, 515957), (71, 406952), (86, 335972), (91, 317512), (104, 277823), (142, 203476), (169, 170968), (172, 167986), (182, 158756), (284, 101738), (301, 95992), (338, 85484), (344, 83993), (364, 79378), (497, 58136), (559, 51688), (568, 50869), (602, 47996), (676, 42742), (728, 39689), (923, 31304), (994, 29068), (1118, 25844), (1183, 24424), (1204, 23998), (1352, 21371), (1846, 15652), (1988, 14534), (2236, 12922), (2366, 12212), (2408, 11999), (3053, 9464), (3692, 7826), (3913, 7384), (3976, 7267), (4472, 6461), (4732, 6106)]