28366164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 76352640

約数和(自身を除く): 47986476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 367, 452, 678, 684, 734, 1017, 1101, 1356, 1468, 2034, 2147, 2202, 3303, 4068, 4294, 4404, 6441, 6606, 6973, 8588, 12882, 13212, 13946, 19323, 20919, 25764, 27892, 38646, 41471, 41838, 62757, 77292, 82942, 83676, 124413, 125514, 165884, 248826, 251028, 373239, 497652, 746478, 787949, 1492956, 1575898, 2363847, 3151796, 4727694, 7091541, 9455388, 14183082, 28366164]

約数ペア:

[(1, 28366164), (2, 14183082), (3, 9455388), (4, 7091541), (6, 4727694), (9, 3151796), (12, 2363847), (18, 1575898), (19, 1492956), (36, 787949), (38, 746478), (57, 497652), (76, 373239), (113, 251028), (114, 248826), (171, 165884), (226, 125514), (228, 124413), (339, 83676), (342, 82942), (367, 77292), (452, 62757), (678, 41838), (684, 41471), (734, 38646), (1017, 27892), (1101, 25764), (1356, 20919), (1468, 19323), (2034, 13946), (2147, 13212), (2202, 12882), (3303, 8588), (4068, 6973), (4294, 6606), (4404, 6441)]