28727706241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1033}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 35645702400

約数和(自身を除く): 6917996159

約数列:

[1, 13, 17, 19, 37, 179, 221, 247, 323, 481, 629, 703, 1033, 2327, 3043, 3401, 4199, 6623, 8177, 9139, 11951, 13429, 17561, 19627, 38221, 39559, 44213, 57817, 86099, 112591, 125837, 155363, 184907, 228293, 255151, 333659, 496873, 649757, 726199, 751621, 1463683, 1635881, 2139229, 2403791, 3143419, 3513233, 4337567, 6841559, 8446841, 9440587, 12345383, 27809977, 40864447, 45672029, 59724961, 88940267, 116306503, 129989621, 160489979, 776424493, 1511984539, 1689865073, 2209823557, 28727706241]

約数ペア:

[(1, 28727706241), (13, 2209823557), (17, 1689865073), (19, 1511984539), (37, 776424493), (179, 160489979), (221, 129989621), (247, 116306503), (323, 88940267), (481, 59724961), (629, 45672029), (703, 40864447), (1033, 27809977), (2327, 12345383), (3043, 9440587), (3401, 8446841), (4199, 6841559), (6623, 4337567), (8177, 3513233), (9139, 3143419), (11951, 2403791), (13429, 2139229), (17561, 1635881), (19627, 1463683), (38221, 751621), (39559, 726199), (44213, 649757), (57817, 496873), (86099, 333659), (112591, 255151), (125837, 228293), (155363, 184907)]