28245072

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 76602240

約数和(自身を除く): 48357168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 103, 116, 174, 197, 206, 232, 309, 348, 394, 412, 464, 591, 618, 696, 788, 824, 1182, 1236, 1392, 1576, 1648, 2364, 2472, 2987, 3152, 4728, 4944, 5713, 5974, 8961, 9456, 11426, 11948, 17139, 17922, 20291, 22852, 23896, 34278, 35844, 40582, 45704, 47792, 60873, 68556, 71688, 81164, 91408, 121746, 137112, 143376, 162328, 243492, 274224, 324656, 486984, 588439, 973968, 1176878, 1765317, 2353756, 3530634, 4707512, 7061268, 9415024, 14122536, 28245072]

約数ペア:

[(1, 28245072), (2, 14122536), (3, 9415024), (4, 7061268), (6, 4707512), (8, 3530634), (12, 2353756), (16, 1765317), (24, 1176878), (29, 973968), (48, 588439), (58, 486984), (87, 324656), (103, 274224), (116, 243492), (174, 162328), (197, 143376), (206, 137112), (232, 121746), (309, 91408), (348, 81164), (394, 71688), (412, 68556), (464, 60873), (591, 47792), (618, 45704), (696, 40582), (788, 35844), (824, 34278), (1182, 23896), (1236, 22852), (1392, 20291), (1576, 17922), (1648, 17139), (2364, 11948), (2472, 11426), (2987, 9456), (3152, 8961), (4728, 5974), (4944, 5713)]