28506632

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 68456430

約数和(自身を除く): 39949798

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 601, 616, 847, 968, 1078, 1202, 1694, 2156, 2404, 3388, 4207, 4312, 4808, 5929, 6611, 6776, 8414, 11858, 13222, 16828, 23716, 26444, 29449, 33656, 46277, 47432, 52888, 58898, 72721, 92554, 117796, 145442, 185108, 235592, 290884, 323939, 370216, 509047, 581768, 647878, 1018094, 1295756, 2036188, 2591512, 3563329, 4072376, 7126658, 14253316, 28506632]

約数ペア:

[(1, 28506632), (2, 14253316), (4, 7126658), (7, 4072376), (8, 3563329), (11, 2591512), (14, 2036188), (22, 1295756), (28, 1018094), (44, 647878), (49, 581768), (56, 509047), (77, 370216), (88, 323939), (98, 290884), (121, 235592), (154, 185108), (196, 145442), (242, 117796), (308, 92554), (392, 72721), (484, 58898), (539, 52888), (601, 47432), (616, 46277), (847, 33656), (968, 29449), (1078, 26444), (1202, 23716), (1694, 16828), (2156, 13222), (2404, 11858), (3388, 8414), (4207, 6776), (4312, 6611), (4808, 5929)]