28565519294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1\times {\mathrm{20521}}^1$

素因数の和:22020

約数の個数: 32

約数和(自身を含む): 47426506176

約数和(自身を除く): 18860986882

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1447, 2894, 18811, 20521, 37622, 41042, 53539, 107078, 266773, 533546, 696007, 759277, 1392014, 1518554, 9870601, 19741202, 29693887, 59387774, 386020531, 772041062, 1098673819, 2197347638, 14282759647, 28565519294]

約数ペア:

[(1, 28565519294), (2, 14282759647), (13, 2197347638), (26, 1098673819), (37, 772041062), (74, 386020531), (481, 59387774), (962, 29693887), (1447, 19741202), (2894, 9870601), (18811, 1518554), (20521, 1392014), (37622, 759277), (41042, 696007), (53539, 533546), (107078, 266773)]