28135432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 57418200

約数和(自身を除く): 29282768

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 2789, 5044, 5578, 10088, 11156, 22312, 36257, 72514, 145028, 270533, 290056, 541066, 1082132, 2164264, 3516929, 7033858, 14067716, 28135432]

約数ペア:

[(1, 28135432), (2, 14067716), (4, 7033858), (8, 3516929), (13, 2164264), (26, 1082132), (52, 541066), (97, 290056), (104, 270533), (194, 145028), (388, 72514), (776, 36257), (1261, 22312), (2522, 11156), (2789, 10088), (5044, 5578)]