28842506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 30877174

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 238, 253, 322, 374, 391, 479, 506, 782, 958, 1309, 1771, 2618, 2737, 3353, 3542, 4301, 5269, 5474, 6706, 8143, 8602, 10538, 11017, 16286, 22034, 30107, 36883, 57001, 60214, 73766, 77119, 89573, 114002, 121187, 154238, 179146, 187289, 242374, 374578, 627011, 848309, 1254022, 1311023, 1696618, 2060179, 2622046, 4120358, 14421253, 28842506]

約数ペア:

[(1, 28842506), (2, 14421253), (7, 4120358), (11, 2622046), (14, 2060179), (17, 1696618), (22, 1311023), (23, 1254022), (34, 848309), (46, 627011), (77, 374578), (119, 242374), (154, 187289), (161, 179146), (187, 154238), (238, 121187), (253, 114002), (322, 89573), (374, 77119), (391, 73766), (479, 60214), (506, 57001), (782, 36883), (958, 30107), (1309, 22034), (1771, 16286), (2618, 11017), (2737, 10538), (3353, 8602), (3542, 8143), (4301, 6706), (5269, 5474)]