27921824

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 64866816

約数和(自身を除く): 36944992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 4021, 6944, 8042, 16084, 28147, 32168, 56294, 64336, 112588, 124651, 128672, 225176, 249302, 450352, 498604, 872557, 900704, 997208, 1745114, 1994416, 3490228, 3988832, 6980456, 13960912, 27921824]

約数ペア:

[(1, 27921824), (2, 13960912), (4, 6980456), (7, 3988832), (8, 3490228), (14, 1994416), (16, 1745114), (28, 997208), (31, 900704), (32, 872557), (56, 498604), (62, 450352), (112, 249302), (124, 225176), (217, 128672), (224, 124651), (248, 112588), (434, 64336), (496, 56294), (868, 32168), (992, 28147), (1736, 16084), (3472, 8042), (4021, 6944)]