27928134

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 67734576

約数和(自身を除く): 39806442

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 71, 78, 82, 117, 123, 142, 213, 234, 246, 369, 426, 533, 639, 738, 923, 1066, 1278, 1599, 1681, 1846, 2769, 2911, 3198, 3362, 4797, 5043, 5538, 5822, 8307, 8733, 9594, 10086, 15129, 16614, 17466, 21853, 26199, 30258, 37843, 43706, 52398, 65559, 75686, 113529, 119351, 131118, 196677, 227058, 238702, 340587, 358053, 393354, 681174, 716106, 1074159, 1551563, 2148318, 3103126, 4654689, 9309378, 13964067, 27928134]

約数ペア:

[(1, 27928134), (2, 13964067), (3, 9309378), (6, 4654689), (9, 3103126), (13, 2148318), (18, 1551563), (26, 1074159), (39, 716106), (41, 681174), (71, 393354), (78, 358053), (82, 340587), (117, 238702), (123, 227058), (142, 196677), (213, 131118), (234, 119351), (246, 113529), (369, 75686), (426, 65559), (533, 52398), (639, 43706), (738, 37843), (923, 30258), (1066, 26199), (1278, 21853), (1599, 17466), (1681, 16614), (1846, 15129), (2769, 10086), (2911, 9594), (3198, 8733), (3362, 8307), (4797, 5822), (5043, 5538)]