28419448

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 54930960

約数和(自身を除く): 26511512

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 691, 776, 1382, 2764, 5141, 5528, 10282, 20564, 36623, 41128, 67027, 73246, 134054, 146492, 268108, 292984, 536216, 3552431, 7104862, 14209724, 28419448]

約数ペア:

[(1, 28419448), (2, 14209724), (4, 7104862), (8, 3552431), (53, 536216), (97, 292984), (106, 268108), (194, 146492), (212, 134054), (388, 73246), (424, 67027), (691, 41128), (776, 36623), (1382, 20564), (2764, 10282), (5141, 5528)]