28061328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 79012800

約数和(自身を除く): 50951472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1061, 1102, 1392, 1653, 2122, 2204, 3183, 3306, 4244, 4408, 6366, 6612, 8488, 8816, 12732, 13224, 16976, 20159, 25464, 26448, 30769, 40318, 50928, 60477, 61538, 80636, 92307, 120954, 123076, 161272, 184614, 241908, 246152, 322544, 369228, 483816, 492304, 584611, 738456, 967632, 1169222, 1476912, 1753833, 2338444, 3507666, 4676888, 7015332, 9353776, 14030664, 28061328]

約数ペア:

[(1, 28061328), (2, 14030664), (3, 9353776), (4, 7015332), (6, 4676888), (8, 3507666), (12, 2338444), (16, 1753833), (19, 1476912), (24, 1169222), (29, 967632), (38, 738456), (48, 584611), (57, 492304), (58, 483816), (76, 369228), (87, 322544), (114, 246152), (116, 241908), (152, 184614), (174, 161272), (228, 123076), (232, 120954), (304, 92307), (348, 80636), (456, 61538), (464, 60477), (551, 50928), (696, 40318), (912, 30769), (1061, 26448), (1102, 25464), (1392, 20159), (1653, 16976), (2122, 13224), (2204, 12732), (3183, 8816), (3306, 8488), (4244, 6612), (4408, 6366)]