28241658

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 66809340

約数和(自身を除く): 38567682

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 89, 102, 122, 153, 178, 183, 267, 289, 306, 366, 534, 549, 578, 801, 867, 1037, 1098, 1513, 1602, 1734, 2074, 2601, 3026, 3111, 4539, 5202, 5429, 6222, 9078, 9333, 10858, 13617, 16287, 17629, 18666, 25721, 27234, 32574, 35258, 48861, 51442, 52887, 77163, 92293, 97722, 105774, 154326, 158661, 184586, 231489, 276879, 317322, 462978, 553758, 830637, 1568981, 1661274, 3137962, 4706943, 9413886, 14120829, 28241658]

約数ペア:

[(1, 28241658), (2, 14120829), (3, 9413886), (6, 4706943), (9, 3137962), (17, 1661274), (18, 1568981), (34, 830637), (51, 553758), (61, 462978), (89, 317322), (102, 276879), (122, 231489), (153, 184586), (178, 158661), (183, 154326), (267, 105774), (289, 97722), (306, 92293), (366, 77163), (534, 52887), (549, 51442), (578, 48861), (801, 35258), (867, 32574), (1037, 27234), (1098, 25721), (1513, 18666), (1602, 17629), (1734, 16287), (2074, 13617), (2601, 10858), (3026, 9333), (3111, 9078), (4539, 6222), (5202, 5429)]