28434960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 96981144

約数和(自身を除く): 68546184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 541, 584, 657, 720, 730, 876, 1082, 1095, 1168, 1314, 1460, 1623, 1752, 2164, 2190, 2628, 2705, 2920, 3246, 3285, 3504, 4328, 4380, 4869, 5256, 5410, 5840, 6492, 6570, 8115, 8656, 8760, 9738, 10512, 10820, 12984, 13140, 16230, 17520, 19476, 21640, 24345, 25968, 26280, 32460, 38952, 39493, 43280, 48690, 52560, 64920, 77904, 78986, 97380, 118479, 129840, 157972, 194760, 197465, 236958, 315944, 355437, 389520, 394930, 473916, 592395, 631888, 710874, 789860, 947832, 1184790, 1421748, 1579720, 1777185, 1895664, 2369580, 2843496, 3159440, 3554370, 4739160, 5686992, 7108740, 9478320, 14217480, 28434960]

約数ペア:

[(1, 28434960), (2, 14217480), (3, 9478320), (4, 7108740), (5, 5686992), (6, 4739160), (8, 3554370), (9, 3159440), (10, 2843496), (12, 2369580), (15, 1895664), (16, 1777185), (18, 1579720), (20, 1421748), (24, 1184790), (30, 947832), (36, 789860), (40, 710874), (45, 631888), (48, 592395), (60, 473916), (72, 394930), (73, 389520), (80, 355437), (90, 315944), (120, 236958), (144, 197465), (146, 194760), (180, 157972), (219, 129840), (240, 118479), (292, 97380), (360, 78986), (365, 77904), (438, 64920), (541, 52560), (584, 48690), (657, 43280), (720, 39493), (730, 38952), (876, 32460), (1082, 26280), (1095, 25968), (1168, 24345), (1314, 21640), (1460, 19476), (1623, 17520), (1752, 16230), (2164, 13140), (2190, 12984), (2628, 10820), (2705, 10512), (2920, 9738), (3246, 8760), (3285, 8656), (3504, 8115), (4328, 6570), (4380, 6492), (4869, 5840), (5256, 5410)]