28773584

素因数分解:

$2^4\times 7^5\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 65647584

約数和(自身を除く): 36874000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 107, 112, 196, 214, 343, 392, 428, 686, 749, 784, 856, 1372, 1498, 1712, 2401, 2744, 2996, 4802, 5243, 5488, 5992, 9604, 10486, 11984, 16807, 19208, 20972, 33614, 36701, 38416, 41944, 67228, 73402, 83888, 134456, 146804, 256907, 268912, 293608, 513814, 587216, 1027628, 1798349, 2055256, 3596698, 4110512, 7193396, 14386792, 28773584]

約数ペア:

[(1, 28773584), (2, 14386792), (4, 7193396), (7, 4110512), (8, 3596698), (14, 2055256), (16, 1798349), (28, 1027628), (49, 587216), (56, 513814), (98, 293608), (107, 268912), (112, 256907), (196, 146804), (214, 134456), (343, 83888), (392, 73402), (428, 67228), (686, 41944), (749, 38416), (784, 36701), (856, 33614), (1372, 20972), (1498, 19208), (1712, 16807), (2401, 11984), (2744, 10486), (2996, 9604), (4802, 5992), (5243, 5488)]