28305744

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 78953280

約数和(自身を除く): 50647536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 757, 779, 912, 984, 1514, 1558, 1968, 2271, 2337, 3028, 3116, 4542, 4674, 6056, 6232, 9084, 9348, 12112, 12464, 14383, 18168, 18696, 28766, 31037, 36336, 37392, 43149, 57532, 62074, 86298, 93111, 115064, 124148, 172596, 186222, 230128, 248296, 345192, 372444, 496592, 589703, 690384, 744888, 1179406, 1489776, 1769109, 2358812, 3538218, 4717624, 7076436, 9435248, 14152872, 28305744]

約数ペア:

[(1, 28305744), (2, 14152872), (3, 9435248), (4, 7076436), (6, 4717624), (8, 3538218), (12, 2358812), (16, 1769109), (19, 1489776), (24, 1179406), (38, 744888), (41, 690384), (48, 589703), (57, 496592), (76, 372444), (82, 345192), (114, 248296), (123, 230128), (152, 186222), (164, 172596), (228, 124148), (246, 115064), (304, 93111), (328, 86298), (456, 62074), (492, 57532), (656, 43149), (757, 37392), (779, 36336), (912, 31037), (984, 28766), (1514, 18696), (1558, 18168), (1968, 14383), (2271, 12464), (2337, 12112), (3028, 9348), (3116, 9084), (4542, 6232), (4674, 6056)]