28081088

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3337

約数の個数: 56

約数和(自身を含む): 67056000

約数和(自身を除く): 38974912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 3299, 4256, 6598, 8512, 13196, 23093, 26392, 46186, 52784, 62681, 92372, 105568, 125362, 184744, 211136, 250724, 369488, 438767, 501448, 738976, 877534, 1002896, 1477952, 1755068, 2005792, 3510136, 4011584, 7020272, 14040544, 28081088]

約数ペア:

[(1, 28081088), (2, 14040544), (4, 7020272), (7, 4011584), (8, 3510136), (14, 2005792), (16, 1755068), (19, 1477952), (28, 1002896), (32, 877534), (38, 738976), (56, 501448), (64, 438767), (76, 369488), (112, 250724), (133, 211136), (152, 184744), (224, 125362), (266, 105568), (304, 92372), (448, 62681), (532, 52784), (608, 46186), (1064, 26392), (1216, 23093), (2128, 13196), (3299, 8512), (4256, 6598)]