28955360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 50297632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 251, 280, 412, 502, 515, 560, 721, 824, 1004, 1030, 1120, 1255, 1442, 1648, 1757, 2008, 2060, 2510, 2884, 3296, 3514, 3605, 4016, 4120, 5020, 5768, 7028, 7210, 8032, 8240, 8785, 10040, 11536, 14056, 14420, 16480, 17570, 20080, 23072, 25853, 28112, 28840, 35140, 40160, 51706, 56224, 57680, 70280, 103412, 115360, 129265, 140560, 180971, 206824, 258530, 281120, 361942, 413648, 517060, 723884, 827296, 904855, 1034120, 1447768, 1809710, 2068240, 2895536, 3619420, 4136480, 5791072, 7238840, 14477680, 28955360]

約数ペア:

[(1, 28955360), (2, 14477680), (4, 7238840), (5, 5791072), (7, 4136480), (8, 3619420), (10, 2895536), (14, 2068240), (16, 1809710), (20, 1447768), (28, 1034120), (32, 904855), (35, 827296), (40, 723884), (56, 517060), (70, 413648), (80, 361942), (103, 281120), (112, 258530), (140, 206824), (160, 180971), (206, 140560), (224, 129265), (251, 115360), (280, 103412), (412, 70280), (502, 57680), (515, 56224), (560, 51706), (721, 40160), (824, 35140), (1004, 28840), (1030, 28112), (1120, 25853), (1255, 23072), (1442, 20080), (1648, 17570), (1757, 16480), (2008, 14420), (2060, 14056), (2510, 11536), (2884, 10040), (3296, 8785), (3514, 8240), (3605, 8032), (4016, 7210), (4120, 7028), (5020, 5768)]