28314636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 80693760

約数和(自身を除く): 52379124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 113, 114, 133, 157, 226, 228, 266, 314, 339, 399, 452, 471, 532, 628, 678, 791, 798, 942, 1099, 1356, 1582, 1596, 1884, 2147, 2198, 2373, 2983, 3164, 3297, 4294, 4396, 4746, 5966, 6441, 6594, 8588, 8949, 9492, 11932, 12882, 13188, 15029, 17741, 17898, 20881, 25764, 30058, 35482, 35796, 41762, 45087, 53223, 60116, 62643, 70964, 83524, 90174, 106446, 124187, 125286, 180348, 212892, 248374, 250572, 337079, 372561, 496748, 674158, 745122, 1011237, 1348316, 1490244, 2022474, 2359553, 4044948, 4719106, 7078659, 9438212, 14157318, 28314636]

約数ペア:

[(1, 28314636), (2, 14157318), (3, 9438212), (4, 7078659), (6, 4719106), (7, 4044948), (12, 2359553), (14, 2022474), (19, 1490244), (21, 1348316), (28, 1011237), (38, 745122), (42, 674158), (57, 496748), (76, 372561), (84, 337079), (113, 250572), (114, 248374), (133, 212892), (157, 180348), (226, 125286), (228, 124187), (266, 106446), (314, 90174), (339, 83524), (399, 70964), (452, 62643), (471, 60116), (532, 53223), (628, 45087), (678, 41762), (791, 35796), (798, 35482), (942, 30058), (1099, 25764), (1356, 20881), (1582, 17898), (1596, 17741), (1884, 15029), (2147, 13188), (2198, 12882), (2373, 11932), (2983, 9492), (3164, 8949), (3297, 8588), (4294, 6594), (4396, 6441), (4746, 5966)]