28306782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7293

約数の個数: 48

約数和(自身を含む): 72364032

約数和(自身を除く): 44057250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 7247, 14494, 21741, 43482, 50729, 65223, 101458, 130446, 152187, 224657, 304374, 449314, 456561, 673971, 913122, 1347942, 1572599, 2021913, 3145198, 4043826, 4717797, 9435594, 14153391, 28306782]

約数ペア:

[(1, 28306782), (2, 14153391), (3, 9435594), (6, 4717797), (7, 4043826), (9, 3145198), (14, 2021913), (18, 1572599), (21, 1347942), (31, 913122), (42, 673971), (62, 456561), (63, 449314), (93, 304374), (126, 224657), (186, 152187), (217, 130446), (279, 101458), (434, 65223), (558, 50729), (651, 43482), (1302, 21741), (1953, 14494), (3906, 7247)]