28144272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 85494528

約数和(自身を除く): 57350256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 37, 39, 46, 48, 52, 53, 69, 74, 78, 92, 104, 106, 111, 138, 148, 156, 159, 184, 208, 212, 222, 276, 296, 299, 312, 318, 368, 424, 444, 481, 552, 592, 598, 624, 636, 689, 848, 851, 888, 897, 962, 1104, 1196, 1219, 1272, 1378, 1443, 1702, 1776, 1794, 1924, 1961, 2067, 2392, 2438, 2544, 2553, 2756, 2886, 3404, 3588, 3657, 3848, 3922, 4134, 4784, 4876, 5106, 5512, 5772, 5883, 6808, 7176, 7314, 7696, 7844, 8268, 9752, 10212, 11024, 11063, 11544, 11766, 13616, 14352, 14628, 15688, 15847, 16536, 19504, 20424, 22126, 23088, 23532, 25493, 29256, 31376, 31694, 33072, 33189, 40848, 44252, 45103, 47064, 47541, 50986, 58512, 63388, 66378, 76479, 88504, 90206, 94128, 95082, 101972, 126776, 132756, 135309, 152958, 177008, 180412, 190164, 203944, 253552, 265512, 270618, 305916, 360824, 380328, 407888, 531024, 541236, 586339, 611832, 721648, 760656, 1082472, 1172678, 1223664, 1759017, 2164944, 2345356, 3518034, 4690712, 7036068, 9381424, 14072136, 28144272]

約数ペア:

[(1, 28144272), (2, 14072136), (3, 9381424), (4, 7036068), (6, 4690712), (8, 3518034), (12, 2345356), (13, 2164944), (16, 1759017), (23, 1223664), (24, 1172678), (26, 1082472), (37, 760656), (39, 721648), (46, 611832), (48, 586339), (52, 541236), (53, 531024), (69, 407888), (74, 380328), (78, 360824), (92, 305916), (104, 270618), (106, 265512), (111, 253552), (138, 203944), (148, 190164), (156, 180412), (159, 177008), (184, 152958), (208, 135309), (212, 132756), (222, 126776), (276, 101972), (296, 95082), (299, 94128), (312, 90206), (318, 88504), (368, 76479), (424, 66378), (444, 63388), (481, 58512), (552, 50986), (592, 47541), (598, 47064), (624, 45103), (636, 44252), (689, 40848), (848, 33189), (851, 33072), (888, 31694), (897, 31376), (962, 29256), (1104, 25493), (1196, 23532), (1219, 23088), (1272, 22126), (1378, 20424), (1443, 19504), (1702, 16536), (1776, 15847), (1794, 15688), (1924, 14628), (1961, 14352), (2067, 13616), (2392, 11766), (2438, 11544), (2544, 11063), (2553, 11024), (2756, 10212), (2886, 9752), (3404, 8268), (3588, 7844), (3657, 7696), (3848, 7314), (3922, 7176), (4134, 6808), (4784, 5883), (4876, 5772), (5106, 5512)]