28209324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 81962496

約数和(自身を除く): 53753172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 748, 858, 884, 967, 1122, 1326, 1716, 1934, 2244, 2431, 2652, 2901, 3868, 4862, 5802, 7293, 9724, 10637, 11604, 12571, 14586, 16439, 21274, 25142, 29172, 31911, 32878, 37713, 42548, 49317, 50284, 63822, 65756, 75426, 98634, 127644, 138281, 150852, 180829, 197268, 213707, 276562, 361658, 414843, 427414, 542487, 553124, 641121, 723316, 829686, 854828, 1084974, 1282242, 1659372, 2169948, 2350777, 2564484, 4701554, 7052331, 9403108, 14104662, 28209324]

約数ペア:

[(1, 28209324), (2, 14104662), (3, 9403108), (4, 7052331), (6, 4701554), (11, 2564484), (12, 2350777), (13, 2169948), (17, 1659372), (22, 1282242), (26, 1084974), (33, 854828), (34, 829686), (39, 723316), (44, 641121), (51, 553124), (52, 542487), (66, 427414), (68, 414843), (78, 361658), (102, 276562), (132, 213707), (143, 197268), (156, 180829), (187, 150852), (204, 138281), (221, 127644), (286, 98634), (374, 75426), (429, 65756), (442, 63822), (561, 50284), (572, 49317), (663, 42548), (748, 37713), (858, 32878), (884, 31911), (967, 29172), (1122, 25142), (1326, 21274), (1716, 16439), (1934, 14586), (2244, 12571), (2431, 11604), (2652, 10637), (2901, 9724), (3868, 7293), (4862, 5802)]