28614348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 83166720

約数和(自身を除く): 54552372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 419, 542, 813, 838, 1084, 1257, 1626, 1676, 1897, 2439, 2514, 2933, 3252, 3771, 3794, 4878, 5028, 5691, 5866, 7542, 7588, 8799, 9756, 11382, 11732, 15084, 17073, 17598, 22764, 26397, 34146, 35196, 52794, 68292, 105588, 113549, 227098, 340647, 454196, 681294, 794843, 1021941, 1362588, 1589686, 2043882, 2384529, 3179372, 4087764, 4769058, 7153587, 9538116, 14307174, 28614348]

約数ペア:

[(1, 28614348), (2, 14307174), (3, 9538116), (4, 7153587), (6, 4769058), (7, 4087764), (9, 3179372), (12, 2384529), (14, 2043882), (18, 1589686), (21, 1362588), (28, 1021941), (36, 794843), (42, 681294), (63, 454196), (84, 340647), (126, 227098), (252, 113549), (271, 105588), (419, 68292), (542, 52794), (813, 35196), (838, 34146), (1084, 26397), (1257, 22764), (1626, 17598), (1676, 17073), (1897, 15084), (2439, 11732), (2514, 11382), (2933, 9756), (3252, 8799), (3771, 7588), (3794, 7542), (4878, 5866), (5028, 5691)]