28470036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19937}}^1$

素因数の和:19968

約数の個数: 48

約数和(自身を含む): 80390016

約数和(自身を除く): 51919980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 19937, 39874, 59811, 79748, 119622, 139559, 239244, 279118, 338929, 418677, 558236, 677858, 837354, 1016787, 1355716, 1674708, 2033574, 2372503, 4067148, 4745006, 7117509, 9490012, 14235018, 28470036]

約数ペア:

[(1, 28470036), (2, 14235018), (3, 9490012), (4, 7117509), (6, 4745006), (7, 4067148), (12, 2372503), (14, 2033574), (17, 1674708), (21, 1355716), (28, 1016787), (34, 837354), (42, 677858), (51, 558236), (68, 418677), (84, 338929), (102, 279118), (119, 239244), (204, 139559), (238, 119622), (357, 79748), (476, 59811), (714, 39874), (1428, 19937)]