28746888

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 75254400

約数和(自身を除く): 46507512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 103, 116, 174, 206, 232, 309, 348, 401, 412, 618, 696, 802, 824, 1203, 1236, 1604, 2406, 2472, 2987, 3208, 4812, 5974, 8961, 9624, 11629, 11948, 17922, 23258, 23896, 34887, 35844, 41303, 46516, 69774, 71688, 82606, 93032, 123909, 139548, 165212, 247818, 279096, 330424, 495636, 991272, 1197787, 2395574, 3593361, 4791148, 7186722, 9582296, 14373444, 28746888]

約数ペア:

[(1, 28746888), (2, 14373444), (3, 9582296), (4, 7186722), (6, 4791148), (8, 3593361), (12, 2395574), (24, 1197787), (29, 991272), (58, 495636), (87, 330424), (103, 279096), (116, 247818), (174, 165212), (206, 139548), (232, 123909), (309, 93032), (348, 82606), (401, 71688), (412, 69774), (618, 46516), (696, 41303), (802, 35844), (824, 34887), (1203, 23896), (1236, 23258), (1604, 17922), (2406, 11948), (2472, 11629), (2987, 9624), (3208, 8961), (4812, 5974)]