28861294

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 56364336

約数和(自身を除く): 27503042

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 653, 902, 1078, 1306, 2009, 3157, 4018, 4571, 6314, 7183, 9142, 14366, 22099, 26773, 31997, 44198, 50281, 53546, 63994, 100562, 187411, 294503, 351967, 374822, 589006, 703934, 1311877, 2061521, 2623754, 4123042, 14430647, 28861294]

約数ペア:

[(1, 28861294), (2, 14430647), (7, 4123042), (11, 2623754), (14, 2061521), (22, 1311877), (41, 703934), (49, 589006), (77, 374822), (82, 351967), (98, 294503), (154, 187411), (287, 100562), (451, 63994), (539, 53546), (574, 50281), (653, 44198), (902, 31997), (1078, 26773), (1306, 22099), (2009, 14366), (3157, 9142), (4018, 7183), (4571, 6314)]