27787984

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 62013888

約数和(自身を除く): 34225904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1811, 1918, 2192, 3622, 3836, 7244, 7672, 12677, 14488, 15344, 25354, 28976, 50708, 101416, 202832, 248107, 496214, 992428, 1736749, 1984856, 3473498, 3969712, 6946996, 13893992, 27787984]

約数ペア:

[(1, 27787984), (2, 13893992), (4, 6946996), (7, 3969712), (8, 3473498), (14, 1984856), (16, 1736749), (28, 992428), (56, 496214), (112, 248107), (137, 202832), (274, 101416), (548, 50708), (959, 28976), (1096, 25354), (1811, 15344), (1918, 14488), (2192, 12677), (3622, 7672), (3836, 7244)]