28029180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 86284800

約数和(自身を除く): 58255620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1069, 1140, 1311, 1380, 1748, 2138, 2185, 2622, 3207, 4276, 4370, 5244, 5345, 6414, 6555, 8740, 10690, 12828, 13110, 16035, 20311, 21380, 24587, 26220, 32070, 40622, 49174, 60933, 64140, 73761, 81244, 98348, 101555, 121866, 122935, 147522, 203110, 243732, 245870, 295044, 304665, 368805, 406220, 467153, 491740, 609330, 737610, 934306, 1218660, 1401459, 1475220, 1868612, 2335765, 2802918, 4671530, 5605836, 7007295, 9343060, 14014590, 28029180]

約数ペア:

[(1, 28029180), (2, 14014590), (3, 9343060), (4, 7007295), (5, 5605836), (6, 4671530), (10, 2802918), (12, 2335765), (15, 1868612), (19, 1475220), (20, 1401459), (23, 1218660), (30, 934306), (38, 737610), (46, 609330), (57, 491740), (60, 467153), (69, 406220), (76, 368805), (92, 304665), (95, 295044), (114, 245870), (115, 243732), (138, 203110), (190, 147522), (228, 122935), (230, 121866), (276, 101555), (285, 98348), (345, 81244), (380, 73761), (437, 64140), (460, 60933), (570, 49174), (690, 40622), (874, 32070), (1069, 26220), (1140, 24587), (1311, 21380), (1380, 20311), (1748, 16035), (2138, 13110), (2185, 12828), (2622, 10690), (3207, 8740), (4276, 6555), (4370, 6414), (5244, 5345)]