28584444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 78312528

約数和(自身を除く): 49728084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 196, 281, 294, 346, 519, 562, 588, 692, 843, 1038, 1124, 1211, 1686, 1967, 2076, 2422, 3372, 3633, 3934, 4844, 5901, 7266, 7868, 8477, 11802, 13769, 14532, 16954, 23604, 25431, 27538, 33908, 41307, 48613, 50862, 55076, 82614, 97226, 101724, 145839, 165228, 194452, 291678, 340291, 583356, 680582, 1020873, 1361164, 2041746, 2382037, 4083492, 4764074, 7146111, 9528148, 14292222, 28584444]

約数ペア:

[(1, 28584444), (2, 14292222), (3, 9528148), (4, 7146111), (6, 4764074), (7, 4083492), (12, 2382037), (14, 2041746), (21, 1361164), (28, 1020873), (42, 680582), (49, 583356), (84, 340291), (98, 291678), (147, 194452), (173, 165228), (196, 145839), (281, 101724), (294, 97226), (346, 82614), (519, 55076), (562, 50862), (588, 48613), (692, 41307), (843, 33908), (1038, 27538), (1124, 25431), (1211, 23604), (1686, 16954), (1967, 14532), (2076, 13769), (2422, 11802), (3372, 8477), (3633, 7868), (3934, 7266), (4844, 5901)]