28214186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 60238080

約数和(自身を除く): 32023894

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 829, 1001, 1309, 1547, 1658, 2002, 2431, 2618, 3094, 4862, 5803, 9119, 10777, 11606, 14093, 17017, 18238, 21554, 28186, 34034, 63833, 75439, 98651, 118547, 127666, 150878, 155023, 183209, 197302, 237094, 310046, 366418, 829829, 1085161, 1282463, 1659658, 2015299, 2170322, 2564926, 4030598, 14107093, 28214186]

約数ペア:

[(1, 28214186), (2, 14107093), (7, 4030598), (11, 2564926), (13, 2170322), (14, 2015299), (17, 1659658), (22, 1282463), (26, 1085161), (34, 829829), (77, 366418), (91, 310046), (119, 237094), (143, 197302), (154, 183209), (182, 155023), (187, 150878), (221, 127666), (238, 118547), (286, 98651), (374, 75439), (442, 63833), (829, 34034), (1001, 28186), (1309, 21554), (1547, 18238), (1658, 17017), (2002, 14093), (2431, 11606), (2618, 10777), (3094, 9119), (4862, 5803)]