28705644

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 82548480

約数和(自身を除く): 53842836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 73, 99, 108, 132, 146, 198, 219, 292, 297, 331, 396, 438, 594, 657, 662, 803, 876, 993, 1188, 1314, 1324, 1606, 1971, 1986, 2409, 2628, 2979, 3212, 3641, 3942, 3972, 4818, 5958, 7227, 7282, 7884, 8937, 9636, 10923, 11916, 14454, 14564, 17874, 21681, 21846, 24163, 28908, 32769, 35748, 43362, 43692, 48326, 65538, 72489, 86724, 96652, 98307, 131076, 144978, 196614, 217467, 265793, 289956, 393228, 434934, 531586, 652401, 797379, 869868, 1063172, 1304802, 1594758, 2392137, 2609604, 3189516, 4784274, 7176411, 9568548, 14352822, 28705644]

約数ペア:

[(1, 28705644), (2, 14352822), (3, 9568548), (4, 7176411), (6, 4784274), (9, 3189516), (11, 2609604), (12, 2392137), (18, 1594758), (22, 1304802), (27, 1063172), (33, 869868), (36, 797379), (44, 652401), (54, 531586), (66, 434934), (73, 393228), (99, 289956), (108, 265793), (132, 217467), (146, 196614), (198, 144978), (219, 131076), (292, 98307), (297, 96652), (331, 86724), (396, 72489), (438, 65538), (594, 48326), (657, 43692), (662, 43362), (803, 35748), (876, 32769), (993, 28908), (1188, 24163), (1314, 21846), (1324, 21681), (1606, 17874), (1971, 14564), (1986, 14454), (2409, 11916), (2628, 10923), (2979, 9636), (3212, 8937), (3641, 7884), (3942, 7282), (3972, 7227), (4818, 5958)]