27728892

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:161

約数の個数: 90

約数和(自身を含む): 76900824

約数和(自身を除く): 49171932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 61, 69, 81, 92, 108, 122, 138, 162, 183, 207, 244, 276, 324, 366, 414, 549, 621, 732, 828, 1098, 1242, 1403, 1647, 1863, 2196, 2484, 2806, 3294, 3721, 3726, 4209, 4941, 5612, 6588, 7442, 7452, 8418, 9882, 11163, 12627, 14884, 16836, 19764, 22326, 25254, 33489, 37881, 44652, 50508, 66978, 75762, 85583, 100467, 113643, 133956, 151524, 171166, 200934, 227286, 256749, 301401, 342332, 401868, 454572, 513498, 602802, 770247, 1026996, 1205604, 1540494, 2310741, 3080988, 4621482, 6932223, 9242964, 13864446, 27728892]

約数ペア:

[(1, 27728892), (2, 13864446), (3, 9242964), (4, 6932223), (6, 4621482), (9, 3080988), (12, 2310741), (18, 1540494), (23, 1205604), (27, 1026996), (36, 770247), (46, 602802), (54, 513498), (61, 454572), (69, 401868), (81, 342332), (92, 301401), (108, 256749), (122, 227286), (138, 200934), (162, 171166), (183, 151524), (207, 133956), (244, 113643), (276, 100467), (324, 85583), (366, 75762), (414, 66978), (549, 50508), (621, 44652), (732, 37881), (828, 33489), (1098, 25254), (1242, 22326), (1403, 19764), (1647, 16836), (1863, 14884), (2196, 12627), (2484, 11163), (2806, 9882), (3294, 8418), (3721, 7452), (3726, 7442), (4209, 6588), (4941, 5612)]