28235606

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 26507434

約数列:

[1, 2, 7, 14, 17, 31, 34, 43, 62, 86, 89, 119, 178, 217, 238, 301, 434, 527, 602, 623, 731, 1054, 1246, 1333, 1462, 1513, 2666, 2759, 3026, 3689, 3827, 5117, 5518, 7378, 7654, 9331, 10234, 10591, 18662, 19313, 21182, 22661, 26789, 38626, 45322, 46903, 53578, 65059, 93806, 118637, 130118, 158627, 237274, 317254, 328321, 455413, 656642, 830459, 910826, 1660918, 2016829, 4033658, 14117803, 28235606]

約数ペア:

[(1, 28235606), (2, 14117803), (7, 4033658), (14, 2016829), (17, 1660918), (31, 910826), (34, 830459), (43, 656642), (62, 455413), (86, 328321), (89, 317254), (119, 237274), (178, 158627), (217, 130118), (238, 118637), (301, 93806), (434, 65059), (527, 53578), (602, 46903), (623, 45322), (731, 38626), (1054, 26789), (1246, 22661), (1333, 21182), (1462, 19313), (1513, 18662), (2666, 10591), (2759, 10234), (3026, 9331), (3689, 7654), (3827, 7378), (5117, 5518)]