28663932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 77459200

約数和(自身を除く): 48795268

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 726, 836, 1039, 1254, 1452, 2078, 2299, 2508, 3117, 4156, 4598, 6234, 6897, 9196, 11429, 12468, 13794, 19741, 22858, 27588, 34287, 39482, 45716, 59223, 68574, 78964, 118446, 125719, 137148, 217151, 236892, 251438, 377157, 434302, 502876, 651453, 754314, 868604, 1302906, 1508628, 2388661, 2605812, 4777322, 7165983, 9554644, 14331966, 28663932]

約数ペア:

[(1, 28663932), (2, 14331966), (3, 9554644), (4, 7165983), (6, 4777322), (11, 2605812), (12, 2388661), (19, 1508628), (22, 1302906), (33, 868604), (38, 754314), (44, 651453), (57, 502876), (66, 434302), (76, 377157), (114, 251438), (121, 236892), (132, 217151), (209, 137148), (228, 125719), (242, 118446), (363, 78964), (418, 68574), (484, 59223), (627, 45716), (726, 39482), (836, 34287), (1039, 27588), (1254, 22858), (1452, 19741), (2078, 13794), (2299, 12468), (2508, 11429), (3117, 9196), (4156, 6897), (4598, 6234)]