28477884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 74592000

約数和(自身を除く): 46114116

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 59, 73, 76, 87, 114, 116, 118, 146, 174, 177, 219, 228, 236, 292, 348, 354, 438, 551, 708, 876, 1102, 1121, 1387, 1653, 1711, 2117, 2204, 2242, 2774, 3306, 3363, 3422, 4161, 4234, 4307, 4484, 5133, 5548, 6351, 6612, 6726, 6844, 8322, 8468, 8614, 10266, 12702, 12921, 13452, 16644, 17228, 20532, 25404, 25842, 32509, 40223, 51684, 65018, 80446, 81833, 97527, 120669, 124903, 130036, 160892, 163666, 195054, 241338, 245499, 249806, 327332, 374709, 390108, 482676, 490998, 499612, 749418, 981996, 1498836, 2373157, 4746314, 7119471, 9492628, 14238942, 28477884]

約数ペア:

[(1, 28477884), (2, 14238942), (3, 9492628), (4, 7119471), (6, 4746314), (12, 2373157), (19, 1498836), (29, 981996), (38, 749418), (57, 499612), (58, 490998), (59, 482676), (73, 390108), (76, 374709), (87, 327332), (114, 249806), (116, 245499), (118, 241338), (146, 195054), (174, 163666), (177, 160892), (219, 130036), (228, 124903), (236, 120669), (292, 97527), (348, 81833), (354, 80446), (438, 65018), (551, 51684), (708, 40223), (876, 32509), (1102, 25842), (1121, 25404), (1387, 20532), (1653, 17228), (1711, 16644), (2117, 13452), (2204, 12921), (2242, 12702), (2774, 10266), (3306, 8614), (3363, 8468), (3422, 8322), (4161, 6844), (4234, 6726), (4307, 6612), (4484, 6351), (5133, 5548)]