28184790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 43665450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 197, 251, 285, 394, 502, 570, 591, 753, 985, 1182, 1255, 1506, 1970, 2510, 2955, 3743, 3765, 4769, 5910, 7486, 7530, 9538, 11229, 14307, 18715, 22458, 23845, 28614, 37430, 47690, 49447, 56145, 71535, 98894, 112290, 143070, 148341, 247235, 296682, 494470, 741705, 939493, 1483410, 1878986, 2818479, 4697465, 5636958, 9394930, 14092395, 28184790]

約数ペア:

[(1, 28184790), (2, 14092395), (3, 9394930), (5, 5636958), (6, 4697465), (10, 2818479), (15, 1878986), (19, 1483410), (30, 939493), (38, 741705), (57, 494470), (95, 296682), (114, 247235), (190, 148341), (197, 143070), (251, 112290), (285, 98894), (394, 71535), (502, 56145), (570, 49447), (591, 47690), (753, 37430), (985, 28614), (1182, 23845), (1255, 22458), (1506, 18715), (1970, 14307), (2510, 11229), (2955, 9538), (3743, 7530), (3765, 7486), (4769, 5910)]