28047684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10816

約数の個数: 48

約数和(自身を含む): 77213696

約数和(自身を除く): 49166012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 10771, 21542, 32313, 43084, 64626, 75397, 129252, 150794, 226191, 301588, 333901, 452382, 667802, 904764, 1001703, 1335604, 2003406, 2337307, 4006812, 4674614, 7011921, 9349228, 14023842, 28047684]

約数ペア:

[(1, 28047684), (2, 14023842), (3, 9349228), (4, 7011921), (6, 4674614), (7, 4006812), (12, 2337307), (14, 2003406), (21, 1335604), (28, 1001703), (31, 904764), (42, 667802), (62, 452382), (84, 333901), (93, 301588), (124, 226191), (186, 150794), (217, 129252), (372, 75397), (434, 64626), (651, 43084), (868, 32313), (1302, 21542), (2604, 10771)]