27777568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9569

約数の個数: 48

約数和(自身を含む): 67314240

約数和(自身を除く): 39536672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9539, 19078, 38156, 66773, 76312, 124007, 133546, 152624, 248014, 267092, 305248, 496028, 534184, 868049, 992056, 1068368, 1736098, 1984112, 2136736, 3472196, 3968224, 6944392, 13888784, 27777568]

約数ペア:

[(1, 27777568), (2, 13888784), (4, 6944392), (7, 3968224), (8, 3472196), (13, 2136736), (14, 1984112), (16, 1736098), (26, 1068368), (28, 992056), (32, 868049), (52, 534184), (56, 496028), (91, 305248), (104, 267092), (112, 248014), (182, 152624), (208, 133546), (224, 124007), (364, 76312), (416, 66773), (728, 38156), (1456, 19078), (2912, 9539)]