28373904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 89369280

約数和(自身を除く): 60995376

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, 659, 828, 897, 936, 1104, 1196, 1318, 1656, 1794, 1872, 1977, 2392, 2636, 2691, 3312, 3588, 3954, 4784, 5272, 5382, 5931, 7176, 7908, 8567, 10544, 10764, 11862, 14352, 15157, 15816, 17134, 21528, 23724, 25701, 30314, 31632, 34268, 43056, 45471, 47448, 51402, 60628, 68536, 77103, 90942, 94896, 102804, 121256, 136413, 137072, 154206, 181884, 197041, 205608, 242512, 272826, 308412, 363768, 394082, 411216, 545652, 591123, 616824, 727536, 788164, 1091304, 1182246, 1233648, 1576328, 1773369, 2182608, 2364492, 3152656, 3546738, 4728984, 7093476, 9457968, 14186952, 28373904]

約数ペア:

[(1, 28373904), (2, 14186952), (3, 9457968), (4, 7093476), (6, 4728984), (8, 3546738), (9, 3152656), (12, 2364492), (13, 2182608), (16, 1773369), (18, 1576328), (23, 1233648), (24, 1182246), (26, 1091304), (36, 788164), (39, 727536), (46, 616824), (48, 591123), (52, 545652), (69, 411216), (72, 394082), (78, 363768), (92, 308412), (104, 272826), (117, 242512), (138, 205608), (144, 197041), (156, 181884), (184, 154206), (207, 137072), (208, 136413), (234, 121256), (276, 102804), (299, 94896), (312, 90942), (368, 77103), (414, 68536), (468, 60628), (552, 51402), (598, 47448), (624, 45471), (659, 43056), (828, 34268), (897, 31632), (936, 30314), (1104, 25701), (1196, 23724), (1318, 21528), (1656, 17134), (1794, 15816), (1872, 15157), (1977, 14352), (2392, 11862), (2636, 10764), (2691, 10544), (3312, 8567), (3588, 7908), (3954, 7176), (4784, 5931), (5272, 5382)]