28546596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 78371384

約数和(自身を除く): 49824788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 337, 362, 468, 543, 674, 724, 1011, 1086, 1348, 1629, 2022, 2172, 2353, 3033, 3258, 4044, 4381, 4706, 6066, 6516, 7059, 8762, 9412, 12132, 13143, 14118, 17524, 21177, 26286, 28236, 39429, 42354, 52572, 60997, 78858, 84708, 121994, 157716, 182991, 243988, 365982, 548973, 731964, 792961, 1097946, 1585922, 2195892, 2378883, 3171844, 4757766, 7136649, 9515532, 14273298, 28546596]

約数ペア:

[(1, 28546596), (2, 14273298), (3, 9515532), (4, 7136649), (6, 4757766), (9, 3171844), (12, 2378883), (13, 2195892), (18, 1585922), (26, 1097946), (36, 792961), (39, 731964), (52, 548973), (78, 365982), (117, 243988), (156, 182991), (181, 157716), (234, 121994), (337, 84708), (362, 78858), (468, 60997), (543, 52572), (674, 42354), (724, 39429), (1011, 28236), (1086, 26286), (1348, 21177), (1629, 17524), (2022, 14118), (2172, 13143), (2353, 12132), (3033, 9412), (3258, 8762), (4044, 7059), (4381, 6516), (4706, 6066)]