28690662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 81865728

約数和(自身を除く): 53175066

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 33, 34, 39, 42, 51, 66, 77, 78, 91, 102, 119, 143, 154, 182, 187, 221, 231, 238, 273, 281, 286, 357, 374, 429, 442, 462, 546, 561, 562, 663, 714, 843, 858, 1001, 1122, 1309, 1326, 1547, 1686, 1967, 2002, 2431, 2618, 3003, 3091, 3094, 3653, 3927, 3934, 4641, 4777, 4862, 5901, 6006, 6182, 7293, 7306, 7854, 9273, 9282, 9554, 10959, 11802, 14331, 14586, 17017, 18546, 21637, 21918, 25571, 28662, 33439, 34034, 40183, 43274, 51051, 51142, 52547, 62101, 64911, 66878, 76713, 80366, 100317, 102102, 105094, 120549, 124202, 129822, 153426, 157641, 186303, 200634, 241098, 281281, 315282, 367829, 372606, 434707, 562562, 683111, 735658, 843843, 869414, 1103487, 1304121, 1366222, 1687686, 2049333, 2206974, 2608242, 4098666, 4781777, 9563554, 14345331, 28690662]

約数ペア:

[(1, 28690662), (2, 14345331), (3, 9563554), (6, 4781777), (7, 4098666), (11, 2608242), (13, 2206974), (14, 2049333), (17, 1687686), (21, 1366222), (22, 1304121), (26, 1103487), (33, 869414), (34, 843843), (39, 735658), (42, 683111), (51, 562562), (66, 434707), (77, 372606), (78, 367829), (91, 315282), (102, 281281), (119, 241098), (143, 200634), (154, 186303), (182, 157641), (187, 153426), (221, 129822), (231, 124202), (238, 120549), (273, 105094), (281, 102102), (286, 100317), (357, 80366), (374, 76713), (429, 66878), (442, 64911), (462, 62101), (546, 52547), (561, 51142), (562, 51051), (663, 43274), (714, 40183), (843, 34034), (858, 33439), (1001, 28662), (1122, 25571), (1309, 21918), (1326, 21637), (1547, 18546), (1686, 17017), (1967, 14586), (2002, 14331), (2431, 11802), (2618, 10959), (3003, 9554), (3091, 9282), (3094, 9273), (3653, 7854), (3927, 7306), (3934, 7293), (4641, 6182), (4777, 6006), (4862, 5901)]