28072236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 75091968

約数和(自身を除く): 47019732

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 138, 186, 193, 204, 276, 372, 386, 391, 527, 579, 713, 772, 782, 1054, 1158, 1173, 1426, 1564, 1581, 2108, 2139, 2316, 2346, 2852, 3162, 3281, 4278, 4439, 4692, 5983, 6324, 6562, 8556, 8878, 9843, 11966, 12121, 13124, 13317, 17756, 17949, 19686, 23932, 24242, 26634, 35898, 36363, 39372, 48484, 53268, 71796, 72726, 75463, 101711, 137609, 145452, 150926, 203422, 226389, 275218, 301852, 305133, 406844, 412827, 452778, 550436, 610266, 825654, 905556, 1220532, 1651308, 2339353, 4678706, 7018059, 9357412, 14036118, 28072236]

約数ペア:

[(1, 28072236), (2, 14036118), (3, 9357412), (4, 7018059), (6, 4678706), (12, 2339353), (17, 1651308), (23, 1220532), (31, 905556), (34, 825654), (46, 610266), (51, 550436), (62, 452778), (68, 412827), (69, 406844), (92, 305133), (93, 301852), (102, 275218), (124, 226389), (138, 203422), (186, 150926), (193, 145452), (204, 137609), (276, 101711), (372, 75463), (386, 72726), (391, 71796), (527, 53268), (579, 48484), (713, 39372), (772, 36363), (782, 35898), (1054, 26634), (1158, 24242), (1173, 23932), (1426, 19686), (1564, 17949), (1581, 17756), (2108, 13317), (2139, 13124), (2316, 12121), (2346, 11966), (2852, 9843), (3162, 8878), (3281, 8556), (4278, 6562), (4439, 6324), (4692, 5983)]