28201908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5011}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 76342784

約数和(自身を除く): 48140876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5011, 5628, 10022, 15033, 20044, 30066, 35077, 60132, 70154, 105231, 140308, 210462, 335737, 420924, 671474, 1007211, 1342948, 2014422, 2350159, 4028844, 4700318, 7050477, 9400636, 14100954, 28201908]

約数ペア:

[(1, 28201908), (2, 14100954), (3, 9400636), (4, 7050477), (6, 4700318), (7, 4028844), (12, 2350159), (14, 2014422), (21, 1342948), (28, 1007211), (42, 671474), (67, 420924), (84, 335737), (134, 210462), (201, 140308), (268, 105231), (402, 70154), (469, 60132), (804, 35077), (938, 30066), (1407, 20044), (1876, 15033), (2814, 10022), (5011, 5628)]