28855596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 90091008

約数和(自身を除く): 61235412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 167, 187, 204, 231, 238, 242, 308, 334, 357, 363, 374, 462, 476, 484, 501, 561, 668, 714, 726, 748, 847, 924, 1002, 1122, 1169, 1309, 1428, 1452, 1694, 1837, 2004, 2057, 2244, 2338, 2541, 2618, 2839, 3388, 3507, 3674, 3927, 4114, 4676, 5082, 5236, 5511, 5678, 6171, 7014, 7348, 7854, 8228, 8517, 10164, 11022, 11356, 12342, 12859, 14028, 14399, 15708, 17034, 19873, 20207, 22044, 24684, 25718, 28798, 31229, 34068, 38577, 39746, 40414, 43197, 51436, 57596, 59619, 60621, 62458, 77154, 79492, 80828, 86394, 93687, 119238, 121242, 124916, 141449, 154308, 172788, 187374, 218603, 238476, 242484, 282898, 343519, 374748, 424347, 437206, 565796, 655809, 687038, 848694, 874412, 1030557, 1311618, 1374076, 1697388, 2061114, 2404633, 2623236, 4122228, 4809266, 7213899, 9618532, 14427798, 28855596]

約数ペア:

[(1, 28855596), (2, 14427798), (3, 9618532), (4, 7213899), (6, 4809266), (7, 4122228), (11, 2623236), (12, 2404633), (14, 2061114), (17, 1697388), (21, 1374076), (22, 1311618), (28, 1030557), (33, 874412), (34, 848694), (42, 687038), (44, 655809), (51, 565796), (66, 437206), (68, 424347), (77, 374748), (84, 343519), (102, 282898), (119, 242484), (121, 238476), (132, 218603), (154, 187374), (167, 172788), (187, 154308), (204, 141449), (231, 124916), (238, 121242), (242, 119238), (308, 93687), (334, 86394), (357, 80828), (363, 79492), (374, 77154), (462, 62458), (476, 60621), (484, 59619), (501, 57596), (561, 51436), (668, 43197), (714, 40414), (726, 39746), (748, 38577), (847, 34068), (924, 31229), (1002, 28798), (1122, 25718), (1169, 24684), (1309, 22044), (1428, 20207), (1452, 19873), (1694, 17034), (1837, 15708), (2004, 14399), (2057, 14028), (2244, 12859), (2338, 12342), (2541, 11356), (2618, 11022), (2839, 10164), (3388, 8517), (3507, 8228), (3674, 7854), (3927, 7348), (4114, 7014), (4676, 6171), (5082, 5678), (5236, 5511)]